Comfortable and mobile - The shape of the mouse supports your hand for hours of comfortable use. The ambidextrous shape and the ability to reassign right and left button functions make M171 the ideal mice for the right or left hand.
12-month battery life. To extend the battery life, use the On/Off switch power off when not in use. Battery: 1 x AA
Package Contents: Mouse, Receiver, User documentation
Dimensions: Mouse (height x width x depth) - 97.7 x 61.5 x 35.2 mm, Nano receiver (height x width x depth) - 6.6 x 14.4 x 18.7 mm