Full-size, wireless mouse offers an ergonomic shape with a soft rubber grip for all-day comfort for right-handed users. 2.4 GHz wireless technology delivers long-range performance and minimal interference. Design also features a high-definition optical sensor (up to 1200 dpi) for responsive control, pointer speed quick-select button for enhanced productivity, forward/back buttons, and scroll wheel with middle button. Wireless mouse requires no drivers and offers plug-and-play installation with the included wireless USB receiver. Mouse also includes two AA batteries.