Connection: 2.4GHz wireless (USB receiver) Working distance: up to 10m Touchpad and integrated left / right buttons 5 separate hot keys; 12 shortcuts USB nano receiver Interface: USB 2.0 2 AAA batteries Keys: 88 Touchpad size: 73 x 62 mm Keyboard size: 327.6 x 123.8 x 16.3 mm Weight: 282g
