[Vertical Mouse]visual display terminal syndrome prevention mouse/wireless
 
 
Comfortable and easy to use
Adjustable optical sensor
Improved thumb rest
 
The mouse is thoughtfully sculpted for uncompromised comfort and easy-to-reach programmable buttons. So there's no need for finger contortions to operate the buttons.
 
Pointer speed buttons on the side allow convenient adjustment without even changing your grip on the mouse. An extra-wide lip along the bottom edge prevents the last finger from rubbing the desk.
 
Give your tired wrists a break with a Vertical Mouse
Eliminate forearm twisting and encourage a more natural, relaxed, working hand posture with a vertical mouse. Movement is transferred onto the more powerful shoulder muscles to reduce strain on the wrist, preventing repetitive strain injury (RSI) or carpal tunnel syndrome (CTS)