<ul><li>Compact size for travel convenience</li><li>Extended battery life up to 12 months</li><li>High-definition optical sensor for responsive control and Switchable DPI of 800/1200/1600</li><li>2 AAA batteries included</li><li>Clutter-free wireless technology and storable nano receiver</li><li>Ergonomic right-handed design fits your hand perfectly</li><li>Scroll wheel with middle button and pointer speed quick-select</li></ul> Performance, comfort and reliability are critical in any office environment, the Pro Fit Wired Mid-Size Mouse delivers this every working day. The full-size right-handed ergonomic design makes it ideal for smaller hands. Conveniently located browser navigation buttons and scroll wheel help users complete tasks quicker. Plug and Play wired USB avoids setup pains.<br /><br /><p> </p>