3M EM550GPL Wireless Ergonomic USB Mouse, Black

Operate your computer more comfortably with this ergonomic USB mouse. The USB mouse is wireless to minimize the amount of tangled wires on your desk. Optical technology provides pinpoint accuracy on most surfaces. USB connectivity for simple connection to your computer. Wireless design minimizes clutter on your desktop. Vertical grip design offers ergonomic comfort by keeping your hand and wrist at a neutral angle. Requires your thumb to right or left click the mouse. Plug-and-play design offers simple installation.