- Clinically proven to reduce muscle strain and discomfort<br>- Vertical grip reduces pressure on the wrist's median nerve<br>- Optical mouse for smoother, more accurate mousing<br>- USB wireless compatible. Includes 2 AAA batteries.<br>- For right hand use; Large size for palm widths of 8.9cm wide or more. Also available in small/medium.<br>- Left click, right click and scroll button<br>- Compatable with the following operating systems: Microsoft - XP, Vista and later / Apple - MAC OS 10 X v10.4.X, v10.5X and later / Linux distributions<br><br>Clinically proven to reduce muscle strain and discomfort, the 3M Ergonomic Wireless Optical Mouse can help reduce the muscle strain and discomfort associated with carpal tunnel syndrome and repetitive strain injury (RSI).<br><br>Using a vertical grip mouse encourages your wrist to remain locked, reducing the pressure on your delicate median nerve.

This mouse records optically for smoother, more accurate mousing and has no moving parts to wear ou This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-958-5843, indicating validated use in U.S. government and defense logistics supply chains.