M. En and É. , 33 3.4.1 Une relation en loi puissance entre temps de mouvement et erreur relative relative (RVE), p.34, 1954.

C. Et and P. , 145 8.11.1 Perspectives sur les techniques d'interaction, p.145

T. Simon, E. Perrault, J. Lecolinet, Y. Eagan, and . Guiard, Watchit : Simple gestures and eyes-free interaction for wristwatches and bracelets, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI'13, pp.1-10, 2013.

T. Simon, H. Perrault, E. Gacem, Y. Lecolinet, and . Guiard, Augmenting digital jewelry with advanced display capacities, CHI 2013 Workshop on "Displays Take New Shape : An Agenda for Interactive Surfaces", CHI'13 workshop, pp.1-4, 2013.

B. Halla, Y. Olafsdottir, O. Guiard, S. T. Rioul, and . Perrault, A new test of throughput invariance in Fitts' law : role of the intercept and of jensen's inequality, Interfaces, vol.93, pp.119-126

B. Halla, Y. Olafsdottir, O. Guiard, S. T. Rioul, and . Perrault, A New Test of Throughput Invariance in Fitts' Law : Role of the Intercept and of Jensen's Inequality, Proceedings of the 26th Annual BCS Interaction Specialist Group Conference on People and Computers, BCS-HCI'12, pp.119-126

T. Simon, S. Perrault, E. Malacria, Y. Lecolinet, and . Guiard, Watchit : Simple gestures for interacting with a watchstrap, CHI Extended Abstracts 2012, Video session, CHI EA'12, p.1

T. Simon, G. Perrault, Y. Bailly, E. Guiard, and . Lecolinet, Promesses et contraintes de la joaillerie numérique interactive : un aperçu de l'état de l'art, 23rd French Speaking Conference on Human-Computer Interaction, pp.1-4, 2011.

T. Simon and . Perrault, Nouvelles techniques d'interaction pour les dispositifs miniaturisés de l'informatique mobile, Adjunct Proceedings of IHM 2011, pp.1-4

B. Halla, S. T. Olafsdottir, Y. Perrault, and . Guiard, Fitts' with a Twist : An Exploration of Scale Effects using a New Experimental Paradigm, Proceedings of 14ème Congres International de l'ACAPS, ACAPS'11. Poster

Y. Guiard, H. B. Olafsdottir, and S. T. Perrault, Fitts' law as an explicit time/error trade-off, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI'11, pp.1619-1628, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00547247

Z. Bibliographieaccot, S. Accot, and . Zhai, Beyond fitts' law : models for trajectorybased hci tasks, Proceedings of the SIGCHI conference on Human factors in computing systems, CHI '97, pp.295-302, 1997.

Z. Accot, S. Accot, and . Zhai, Refining Fitts' law models for bivariate pointing, Proceedings of the conference on Human factors in computing systems , CHI '03, pp.193-200, 2003.
DOI : 10.1145/642611.642646

M. Ahde, J. Ahde, and . Mikkonen, Hello : bracelets communicating nearby presence of friends, Proceedings of the Tenth Anniversary Conference on Participatory Design 2008, PDC '08, pp.324-325, 2008.

. Amft, Gesture-Controlled User Input to Complete Questionnaires on Wrist-Worn Watches, Proceedings of the 13th International Conference on Human-Computer Interaction. Part II : Novel Interaction Methods and Techniques, pp.131-140, 2009.
DOI : 10.1016/S0167-8655(98)00027-0

. Appert, Evaluation of pointing performance on screen edges, Proceedings of the working conference on Advanced visual interfaces, AVI '08, pp.119-126, 2008.
DOI : 10.1145/1385569.1385590
URL : https://hal.archives-ouvertes.fr/inria-00533528

. Aroundme, Aroundme application, 2013.

. Ashbrook, An investigation into round touchscreen wristwatch interaction, Proceedings of the 10th international conference on Human computer interaction with mobile devices and services, MobileHCI '08, pp.311-314, 2008.
DOI : 10.1145/1409240.1409276

. Ashbrook, Quickdraw, Proceeding of the twenty-sixth annual CHI conference on Human factors in computing systems , CHI '08, pp.219-222, 2008.
DOI : 10.1145/1357054.1357092

. Ashbrook, Nenya, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, 2011.
DOI : 10.1145/1978942.1979238

L. Daniel and . Ashbrook, Enabling mobile microinteractions, 2010.

]. L. Bacon, L. Kim-phuong, and . Vu, Movement Time for Different Input Devices, Proceedings of the 9th international conference on Engineering psychology and cognitive ergonomics, pp.3-9, 2011.
DOI : 10.1007/978-3-642-21741-8_1

. Baglioni, Espace de caract??risation des interactions gestuelles physiques sur dispositifs mobiles, Proceedings of the 21st International Conference on Association Francophone d'Interaction Homme-Machine, IHM '09, pp.203-212, 2009.
DOI : 10.1145/1629826.1629859

. Bailly, Quinze ans de recherche sur les menus, Proceedings of the 19th International Conference of the Association Francophone d'Interaction Homme-Machine on, IHM '07, pp.119-126, 2007.
DOI : 10.1145/1541436.1541460

P. Baudisch and G. Chu, Back-of-device interaction allows creating very small touch devices, Proceedings of the 27th international conference on Human factors in computing systems, CHI 09, pp.1923-1932, 2009.
DOI : 10.1145/1518701.1518995

P. Baudisch and R. Rosenholtz, Halo, Proceedings of the conference on Human factors in computing systems , CHI '03, pp.481-488, 2003.
DOI : 10.1145/642611.642695

. Binaryclock, Article wikipedia binaryclock, 2013.

F. Blasko, S. Blasko, and . Feiner, An Interaction System for Watch Computers Using Tactile Guidance and Bidirectional Segmented Strokes, Eighth International Symposium on Wearable Computers, pp.120-123, 2004.
DOI : 10.1109/ISWC.2004.6

. Blasko, Exploring interaction with a simulated wrist-worn projection display, Ninth IEEE International Symposium on Wearable Computers (ISWC'05), pp.2-9, 2005.
DOI : 10.1109/ISWC.2005.21

A. Richard and . Bolt, ¨ put-that-there¨:there¨: Voice and gesture at the graphics interface, Proceedings of the 7th annual conference on Computer graphics and interactive techniques, SIGGRAPH '80, pp.262-270, 1980.

. Butler, SideSight, Proceedings of the 21st annual ACM symposium on User interface software and technology, UIST '08, pp.201-204, 2008.
DOI : 10.1145/1449715.1449746

. Cao, Multi-user interaction using handheld projectors, Proceedings of the 20th annual ACM symposium on User interface software and technology , UIST '07, pp.43-52, 2007.
DOI : 10.1145/1294211.1294220

. Card, Evaluation of Mouse, Rate-Controlled Isometric Joystick, Step Keys, and Text Keys for Text Selection on a CRT, Ergonomics, vol.36, issue.8, pp.601-613, 1978.
DOI : 10.1080/00140136708930874

. Casiez and . Vogel, Géry Casiez and Daniel Vogel. The effect of spring stiffness and control gain with an elastic rate control pointing device, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI '08, pp.1709-1718, 2008.

. Casiez, Géry Casiez, 2011.

P. Dragicevic, Effects of motor scale, visual scale, and quantization on small target acquisition difficulty, ACM Transactions on Computer-Human Interactions, vol.13, issue.3, pp.1-1332, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00614061

. Cho, Development of a Single 3-Axis Accelerometer Sensor Based Wearable Gesture Recognition Band, Ubiquitous Intelligence and Computing, 4th International Conference Proceedings, volume 4611 of Lecture Notes in Computer Science, pp.43-52, 2007.
DOI : 10.1007/978-3-540-73549-6_5

N. Coutaz, L. Coutaz, and . Nigay, Les propriétés CARE dans les interfaces multimodales, Actes de la conférence IHM'94, pp.7-14, 1994.

]. E. Crossman, The measurement of perceptual load in manual operations, 1956.

G. Colin and . Drury, Application of fitts' law to foot-pedal design, Human Factors : The Journal of the Human Factors and Ergonomics Society, vol.17, issue.4, pp.368-373, 1975.

W. Brian and . Epps, Comparison of six cursor control devices based on fitts' law models, Proceedings of the Human Factors and Ergonomics Society Annual Meeting, pp.327-331, 1986.

P. M. Fitts, J. R. Fitts, and . Peterson, Information capacity of discrete motor responses., Journal of Experimental Psychology, vol.67, issue.2, pp.103-112, 1964.
DOI : 10.1037/h0045689

R. Fitts, M. Paul, B. K. Fitts, and . Radford, Information capacity of discrete motor responses under different cognitive sets., Journal of Experimental Psychology, vol.71, issue.4, pp.475-482, 1966.
DOI : 10.1037/h0022970

]. P. Fitts, The information capacity of the human motor system in controlling the amplitude of movement., Journal of Experimental Psychology, vol.47, issue.6, pp.381-391, 1954.
DOI : 10.1037/h0055392

. Foley, The human factors of computer graphics interaction techniques, IEEE Computer Graphics and Applications, vol.4, issue.11, pp.13-48, 1984.
DOI : 10.1109/MCG.1984.6429355

Z. H. Forman, J. Forman, and . Zahorjan, The challenges of mobile computing, Computer, vol.27, issue.4, pp.38-47, 1994.
DOI : 10.1109/2.274999

. Francone, Wavelet menus, Proceedings of the 11th International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI '09, pp.1-49, 2009.
DOI : 10.1145/1613858.1613919
URL : https://hal.archives-ouvertes.fr/hal-00953308

T. Fukumoto, Masaaki Fukumoto and Yoshinobu Tonomura. ¨ body coupled fingerring¨:fingerring¨: wireless wearable keyboard, Proceedings of the SIGCHI conference on Human factors in computing systems, CHI '97, pp.147-154, 1997.

T. Fukumoto, Y. Fukumoto, and . Tonomura, Whisper, Proceedings of the SIGCHI conference on Human factors in computing systems the CHI is the limit, CHI '99, pp.112-119, 1999.
DOI : 10.1145/302979.303009

. Ghomi, Using rhythmic patterns as an input method, Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems, CHI '12, pp.1253-1262, 2012.
DOI : 10.1145/2207676.2208579
URL : https://hal.archives-ouvertes.fr/hal-00663973

. Google, Page du projet google glasses, 2013.

F. Guiard, T. Guiard, and . Ferrand, Effets de gamme et optimum de difficulté spatiale dans une tâche de pointage de Fitts, Science et motricité, vol.34, pp.19-25, 1998.

. Guiard, Y. Olafsdottir, H. B. Guiard, and . Olafsdottir, On the Measurement of Movement Difficulty in the Standard Approach to Fitts' Law, PLoS ONE, vol.107, issue.3642, pp.24389-2011, 2011.
DOI : 10.1371/journal.pone.0024389.t001

. Guiard, Fitt's law as an explicit time/error trade-off, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, pp.1619-1628, 2011.
DOI : 10.1145/1978942.1979179

Y. Guiard, The problem of consistency in the design of Fitts' law experiments, Proceedings of the 27th international conference on Human factors in computing systems, CHI 09, pp.1809-1818, 2009.
DOI : 10.1145/1518701.1518980

. Gustafson, Imaginary interfaces, Proceedings of the 23nd annual ACM symposium on User interface software and technology, UIST '10, pp.3-12, 2010.
DOI : 10.1145/1866029.1866033

. Hachet, A camera-based interface for interaction with mobile handheld computers, Proceedings of the 2005 symposium on Interactive 3D graphics and games , SI3D '05, pp.65-72, 2005.
DOI : 10.1145/1053427.1053438
URL : https://hal.archives-ouvertes.fr/hal-00308240

H. Harrison, S. E. Harrison, and . Hudson, Scratch input, Proceedings of the 21st annual ACM symposium on User interface software and technology, UIST '08, pp.205-208, 2008.
DOI : 10.1145/1449715.1449747

H. Harrison, S. E. Harrison, and . Hudson, Abracadabra, Proceedings of the 22nd annual ACM symposium on User interface software and technology, UIST '09, pp.121-124, 2009.
DOI : 10.1145/1622176.1622199

. Harrison, Where to locate wearable displays?, Proceedings of the 27th international conference on Human factors in computing systems, CHI 09, pp.941-944, 2009.
DOI : 10.1145/1518701.1518845

. Harrison, Skinput, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, pp.453-462, 2010.
DOI : 10.1145/1753326.1753394

. Harrison, Unlocking the expressivity of point lights, Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems, CHI '12, pp.1683-1692, 2012.
DOI : 10.1145/2207676.2208296

P. Holz and . Baudisch, The generalized perceived input point model and how to double touch accuracy by extracting fingerprints, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, pp.581-590, 2010.
DOI : 10.1145/1753326.1753413

G. Hua, C. Hua, and . Gao, A polarized head-mounted projective display, Fourth IEEE and ACM International Symposium on Mixed and Augmented Reality (ISMAR'05), pp.32-35, 2005.
DOI : 10.1109/ISMAR.2005.6

E. Kantowitz, H. Barry, G. C. Kantowitz, and . Elvers, Fitts??? Law with an Isometric Controller, Journal of Motor Behavior, vol.3, issue.1, pp.53-66, 1988.
DOI : 10.1126/science.135.3508.1070

M. Karam and M. C. Schraefel, A taxonomy of gestures in human computer interactions, 2005.

. Kim, The Gesture Watch: A Wireless Contact-free Gesture based Wrist Interface, 2007 11th IEEE International Symposium on Wearable Computers, pp.1-8, 2007.
DOI : 10.1109/ISWC.2007.4373770

. Kim, Wearable-object-based interaction for a mobile audio device, Proceedings of the 28th of the international conference extended abstracts on Human factors in computing systems, CHI EA '10, pp.3865-3870, 2010.
DOI : 10.1145/1753846.1754070

S. Kratz and M. Rohs, Hoverflow, Proceedings of the 11th International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI '09, pp.1-42, 2009.
DOI : 10.1145/1613858.1613912

. Kurtenbach, G. Buxton, W. Kurtenbach, and . Buxton, Issues in combining marking and direct manipulation techniques, Proceedings of the 4th annual ACM symposium on User interface software and technology , UIST '91, pp.137-144, 1991.
DOI : 10.1145/120782.120797

M. Labrune and W. Jean-baptiste-labrune, Telebeads, Proceeding of the 2006 conference on Interaction design and children , IDC '06, pp.57-64, 2006.
DOI : 10.1145/1139073.1139092

. Lee, Il-Yeon Cho, and Cheol-Hoon Lee. Actual remote control : a universal remote control using hand motions on a virtual menu Consumer Electronics, IEEE Transactions on, vol.55, issue.3, pp.1439-1446, 2009.

. Lim, Recognizing hand gestures using wrist shapes, Consumer Electronics (ICCE) Digest of Technical Papers International Conference on, pp.197-198, 2010.

B. Mackenzie, W. Mackenzie, and . Buxton, Extending Fitts' law to two-dimensional tasks, Proceedings of the SIGCHI conference on Human factors in computing systems , CHI '92, pp.219-226, 1992.
DOI : 10.1145/142750.142794

I. Mackenzie, P. Mackenzie, and . Isokoski, Fitts' throughput and the speed-accuracy tradeoff, Proceeding of the twenty-sixth annual CHI conference on Human factors in computing systems , CHI '08, pp.1633-1636, 2008.
DOI : 10.1145/1357054.1357308

Z. Mackenzie, S. X. Mackenzie, and . Zhang, The design and evaluation of a high-performance soft keyboard, Proceedings of the SIGCHI conference on Human factors in computing systems the CHI is the limit, CHI '99, pp.25-31, 1999.
DOI : 10.1145/302979.302983

]. I. Mackenzie, A Note on the Information-Theoretic Basis for Fitts??? Law, Journal of Motor Behavior, vol.14, issue.3, pp.323-330, 1989.
DOI : 10.1080/00222895.1979.10735186

]. Mackenzie, Fitts' law as a performance model in human-computer interaction. Doctoral dissertation, 1991.

]. Mackenzie, Fitts' Law as a Research and Design Tool in Human-Computer Interaction, Human???Computer Interaction, vol.7, issue.1, pp.91-139, 1992.
DOI : 10.1207/s15327051hci0701_3

]. Mackenzie, Human-computer interaction. chapter Movement time prediction in human-computer interfaces, pp.483-492, 1995.

L. Malacria, Sylvain Malacria and Eric Lecolinet Espace de caractérisation du stylo numérique, Proceedings of the 20th International Conference of the Association Francophone d'Interaction Homme-Machine, IHM '08, pp.177-184, 2008.
DOI : 10.1145/1512714.1512749

. Malacria, Clutch-free panning and integrated pan-zoom control on touch-sensitive surfaces, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, pp.2615-2624, 2010.
DOI : 10.1145/1753326.1753724

. Poirier, Interaction avec un picoprojecteur, Conference Internationale Francophone sur I'Interaction Homme-Machine on, IHM '10, pp.129-132, 2010.
DOI : 10.1145/1941007.1941028
URL : https://hal.archives-ouvertes.fr/hal-00536784

. Popper, The Logic of Scientific Discovery, 1962.

. Proske, . Gandevia, S. C. Proske, and . Gandevia, The Proprioceptive Senses: Their Roles in Signaling Body Shape, Body Position and Movement, and Muscle Force, Physiological Reviews, vol.92, issue.4, pp.1651-1697, 2012.
DOI : 10.1152/physrev.00048.2011

P. Roberts, H. Roberts, and . Pashler, How persuasive is a good fit? A comment on theory testing., Psychological Review, vol.107, issue.2, pp.358-367, 2000.
DOI : 10.1037/0033-295X.107.2.358

G. Rosenbaum, A. David, R. W. Rosenbaum, and . Gregory, Development of a method for measuring movement-related effort. Biomechanical considerations and implications for Fitts' law. Experimental brain research, pp.365-373, 2002.

L. Roudaut, E. Roudaut, and . Lecolinet, Un espace de classification pour l'interaction sur dispositifs mobiles, Proceedings of the 19th International Conference of the Association Francophone d'Interaction Homme-Machine on, IHM '07, pp.99-106, 2007.
DOI : 10.1145/1541436.1541456

. Roudaut, TapTap and MagStick, Proceedings of the working conference on Advanced visual interfaces, AVI '08, pp.146-153, 2008.
DOI : 10.1145/1385569.1385594
URL : https://hal.archives-ouvertes.fr/inria-00550694

. Roudaut, TimeTilt: Using Sensor-Based Gestures to Travel through Multiple Applications on a Mobile Device, Proceedings of the 12th IFIP TC 13 International Conference on Human-Computer Interaction : Part I, INTERACT '09, pp.830-834, 2009.
DOI : 10.1145/348941.348998

. Roudaut, Leaf Menus: Linear Menus with Stroke Shortcuts for Small Handheld Devices, Proceedings of the 12th IFIP TC 13 International Conference on Human-Computer Interaction : Part I, INTER- ACT '09, pp.616-619, 2009.
DOI : 10.1007/978-3-642-03655-2_69
URL : https://hal.archives-ouvertes.fr/hal-00953292

. Roudaut, MicroRolls, Proceedings of the 27th international conference on Human factors in computing systems, CHI 09, pp.927-936, 2009.
DOI : 10.1145/1518701.1518843

. Roudaut, Touch input on curved surfaces, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, pp.1011-1020, 2011.
DOI : 10.1145/1978942.1979094

. Roudaut, Gesture output, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI '13, pp.1-10, 2013.
DOI : 10.1145/2470654.2481352

. Roussel, Giving a hand to the eyes, Proceedings of the 25th annual ACM symposium on User interface software and technology, UIST '12, pp.351-358, 2012.
DOI : 10.1145/2380116.2380162
URL : https://hal.archives-ouvertes.fr/hal-00719464

. Sakata, Mobile Interfaces Using Body Worn Projector and Camera, Proceedings of the 3rd International Conference on Virtual and Mixed Reality : Held as Part of HCI International 2009, VMR '09, pp.106-113, 2009.
DOI : 10.1007/11941354_136

. Schwarz, Cord input, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, pp.1657-1660, 2010.
DOI : 10.1145/1753326.1753573

]. C. Shannon, A Mathematical Theory of Communication, Bell System Technical Journal, vol.27, issue.3, pp.379-423, 1948.
DOI : 10.1002/j.1538-7305.1948.tb01338.x

. Sony, Annonce de la sortie de la smartwatch, 2013.

M. Soukoreff, I. Soukoreff, and . Mackenzie, Towards a standard for pointing device evaluation, perspectives on 27 years of Fitts??? law research in HCI, International Journal of Human-Computer Studies, vol.61, issue.6, pp.61751-789, 2004.
DOI : 10.1016/j.ijhcs.2004.09.001

M. Soukoreff, I. Soukoreff, and . Mackenzie, An informatic rationale for the speed-accuracy trade-off, 2009 IEEE International Conference on Systems, Man and Cybernetics, pp.2890-2896, 2009.
DOI : 10.1109/ICSMC.2009.5346580

]. S. Stevens, On the Theory of Scales of Measurement, Science, vol.103, issue.2684, pp.677-680, 1946.
DOI : 10.1126/science.103.2684.677

. Tahir, TactiMote, Proceedings of the 10th international conference on Multimodal interfaces, IMCI '08, pp.285-288, 2008.
DOI : 10.1145/1452392.1452450

. Tarun, Snaplet, Proceedings of the 2011 annual conference extended abstracts on Human factors in computing systems, CHI EA '11, pp.329-334, 2011.
DOI : 10.1145/1979742.1979701

. Vardy, The WristCam as input device, Digest of Papers. Third International Symposium on Wearable Computers, pp.199-202, 1999.
DOI : 10.1109/ISWC.1999.806928

P. Baudisch, Shift : a technique for operating pen-based interfaces using touch, Proceedings of the SIGCHI conference on Human factors in computing systems, CHI '07, pp.657-666, 2007.

. Wacharamanotham, The interactive bracelet : An input device for bimanual interaction, Mobile HCI 2010 Workshop on Ensembles of On-Body Devices, 2010.

M. Ware, H. H. Ware, and . Mikaelian, An evaluation of an eye tracker as a device for computer input2, Proceedings of the SIGCHI/GI Conference on Human Factors in Computing Systems and Graphics Interface, CHI '87, pp.183-188, 1987.

. Welford, Speed and accuracy of movement and their changes with age, Acta Psychologica, vol.30, issue.0, pp.3-15, 1969.
DOI : 10.1016/0001-6918(69)90034-1

. Werner, United-pulse, Proceedings of the 10th international conference on Human computer interaction with mobile devices and services, MobileHCI '08, pp.535-538, 2008.
DOI : 10.1145/1409240.1409338

R. Balakrishnan, Tilttext : using tilt for text input to mobile phones, Proceedings of the 16th annual ACM symposium on User interface software and technology, UIST '03, pp.81-90, 2003.

. Wigdor, Lucid touch, Proceedings of the 20th annual ACM symposium on User interface software and technology , UIST '07, pp.269-278, 2007.
DOI : 10.1145/1294211.1294259

. Wobbrock, EdgeWrite, Proceedings of the 16th annual ACM symposium on User interface software and technology , UIST '03, pp.61-70, 2003.
DOI : 10.1145/964696.964703

. Wobbrock, The effects of task dimensionality, endpoint deviation, throughput calculation, and experiment design on pointing measures and models, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, pp.1639-1648, 2011.
DOI : 10.1145/1978942.1979181

S. Robert and . Woodworth, The accuracy of voluntary movement, Psychological Review Monographs, vol.3, issue.3, p.1899, 1899.

. Zhai, Movement model, hits distribution and learning in virtual keyboarding, Proceedings of the SIGCHI conference on Human factors in computing systems Changing our world, changing ourselves, CHI '02, pp.17-24, 2002.
DOI : 10.1145/503376.503381

]. Zhai, Characterizing computer input with Fitts??? law parameters???the information and non-information aspects of pointing, International Journal of Human-Computer Studies, vol.61, issue.6, pp.61791-809, 2004.
DOI : 10.1016/j.ijhcs.2004.09.006

. Zhao, Earpod, Proceedings of the SIGCHI conference on Human factors in computing systems , CHI '07, pp.1395-1404, 2007.
DOI : 10.1145/1240624.1240836