Kensington Pro Fit Vertical Ergonomic Wireless Mouse Black Ergo

The Kensington Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort

Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression

An extended lip for the little finger provides complete support for smoother, larger muscle group motion

Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons.

Simply plug in the nano receiver for plug & play wireless connectivity up to 20 meters

A low battery indicator let's you know when it#s time to change the 1x AA battery

Nano receiver conveniently stores inside mouse when not in use