Pro Fit Ergo Vertical Wireless Mouse, 2.4 GHz Frequency/65.62 ft Wireless Range, Right Hand Use, Black

Quick Overview

Contoured, natural (46.7°) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression.
Extended lip for the little finger provides complete support for smoother, larger muscle group movement.
Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI (800/1000/1200/1600) buttons.
Simply plug in the nano receiver for plug and play wireless connectivity up to 65.61 ft.
A low battery indicator let's you know when it's time to change the battery, so you're never caught off guard.
One AA battery lasts up to a year.
Nano receiver conveniently stores inside mouse when not in use.