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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: J Neural Eng. 2014 Nov 14;11(6):066013. doi: 10.1088/1741-2560/11/6/066013

Table 1.

Target conditions of the Fitts' Law test.

Distance, D (normalized distance unit) Thickness, W (normalized distance unit) Index of Difficulty, ID (bits)
40 10 2.32
40 20 1.59
40 30 1.22
80 10 3.17
80 20 2.32
80 30 1.87