Two switch inputs . Plug switch(es) in to use for standard mouse-clicks (Win: left, right; Mac: click, click). Includes Switchhopper software to configure each button to 'be' any mouse-button event or keystroke. Retractable cable.
Does not interfere with the operation of other pointing devices, such as a mouse. It works in addition to the mouse which retains all of its normal functions (with SwitchHopper software asleep). ,br>2.5"L x 1"W x 0.75"H. .
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