The Evoluent Vertical Mouse 4 for smaller hands offers all the same features as the full sized Evoluent Vertical Mouse - a patented shake that allows you to mouse in a "handshake" position, eliminating forearm twisting which reduces the stress of mousing. The Evoluent VM4S also eliminates pressure on the carpal tunnel. Use in conjunction with the left hand model - Evoluent Vertical Mouse 4 Left Hand Wired for a perfectly synced two hand mousing solution (left handed mouse does not come in a smaller size). 

The Evoluent Vertical Mouse 4S Features:

• High resolution, 2600 dpi, laser sensor for accuracy and precision
• Six programmable buttons and powerful driver software allow user to configure mouse for maximum comfort and ease of use
• Switch speed of mouse without entering O/S to tailor mouse to your use preferences
• Two thumb buttons on newly redesigned thumbrest extend functionality when used with included driver
• Extended lip keeps your pinky finger off the work surface
• Purple color is unique to small Evoluent Mouse
• One year warranty. Evoluent Vertical Mouse Warranty Information

Evoluent Vertical Mouse 4S Specifications: