Are you going crazy with all those wires on your desk and around your PC? This desktop set offers a convenient solution: a set with wireless keyboard and wireless 4-button mouse. A single USB nano receiver for both devices. Range: 10 m. Mouse runs on 2 AAA batteries (included), keyboard on 1 AA battery (included). ft mouse: 6.2 x 3.5 x 9.9 cm (w x h x d), ft keyboard: 42 x 2.8 x 13 cm (w x h x d). Qwerty.