Easy to Clean As dirt and grime builds up around the trackball, the mouse cursor may jerk around the screen erratically or refuse to move at all. Press the one touch disassemble button in the backside and remove the ball. Keep your trackball clean all the time.
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34mm Ball Normal ball size, 34mm, is adapted in order to expand the range of the motion even though its portable size. Feel our smooth control.
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2 Levels of Resolution The cursor movement speed can be switched two levels; 750/1500 counts. Get your computer set just the way you like.
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Noise-less Buttons The clicks are quiet. Silent buttons ideal for public spaces, late night projects at home, library and so on. Now you can stop disturbing others and focus on what you need to do.
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