The Accel Portable Wireless Mouse and Pad is the perfect option for anyone working in multiple locations. When the mouse pad isn't being used, it can be used as a protective travel pouch for the wireless mouse. The 2.4Ghz wireless mouse has an adjustable DPI and includes two AAA batteries. The battery life of the mouse is over 3 months with continuous use. The neoprene mouse pad is 9'' x 7.4'' when laid out flat. "