Microsoft ZJA-00002 Arc Mouse: * Red colored, ergonomically designed wireless mouse looks stylish and elegant * Can be expanded for added comfort and folded for added portability * On/off switch of the mouse controlled by the folding motion * Metal hinge for increased durability * laser tracking with 4 customizable buttons or scroll wheel for ease of navigation * small USB transceiver folds beneath the mouse and offers freedom of movement * 2.4 GHz wireless capability offers to the maximum of 30 foot coverage range * Can be used comfortably in the right or left hand * Battery indicator lets you know the battery status