Wireless mouse delivers both comfort and reliability in a mid-size design. Right-handed design feels great in your hand during extensive use. Wireless technology is perfect for crowded office environments. 2.4 GHz mouse can be used with minimal interference. Scroll wheel offers quick scrolling capabilities for faster computing. 1750 dpi high-definition optical sensor provides responsive control. Extended battery life lasts up to 12 months. Mouse is designed for both PC and Mac computers.