2.4 GHz wireless full size keyboard and mouse
8 practical multimedia hotkeys for internet and music
4-button wireless optical mouse
Single USB nano-receiver for both keyboard and mouse
Battery lifetime of 100 working hours for the mouse and 150 working hours for the keyboard

Specifications
Keyboard dimensions 460 x 165 x 25 mm, weight 450 g
Mouse: 4 buttons, 1000 dpi resolution; dimensions 110 x 68 x 37 mm, weight 55 g
Working distance: up to 10 m
Mouse batteries: 2 x AAA battery, 3 VDC up to 6.6 mA current consumption
Keyboard batteries: 1 x AA battery, 1.5 VDC up to 8 mA current consumption
USB nano receiver: 18 x 14 x 7 mm, weight 1.4 g