Kensington Silent Mouse for Life Wireless USB Black (K72392US),1.5" x 2.4" 4.3"

2.4 GHz wireless freedom with storable o receiver. 2.4 GHz wireless for long range and minimal interference USB receiver located inside or along with the mouse Ambidextrous Contoured shaping feels great for right-handed or left-handed users High-definition optical sensor (1000 DPI) for responsive control