Digital Innovations EasyGlide 5-Button Wireless Mouse combines the freedom of wireless technology with enhanced functions for greater productivity. 2.4GHz technology ensures rock solid reception up to 30 feet. The scroll wheel, page forward and page back buttons provide effortless navigation of documents and Internet pages. Optical sensing technology provides reliable tracking on most solid surfaces. Its low power consumption ensures long battery life, up to six months. PC compatible. Limited lifetime warranty. Includes Digital Innovations EasyGlide 5-Button Wireless Mouse and a Quick Start Guide.