G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 3/033 (2006.01)
Patent
CA 2043194
H-1233-P ABSTRACT An ergonomically designed trackball cursor pointing device in which the cursor movement ball and function switches or buttons are respectively positioned to allow movement of the ball by the thumb while simultaneously operating the switches. More particularly, the switches are placed at the top of the trackball and the ball is placed at the side, to complement the natural placement of the thumband fingers of the operator thereover.
Bismanovsky Josef
Koh Kanae
Barrigar & Moss
Logitech Inc.
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