Logitech 920-004512, Full-size (100%), Wireless, RF Wireless, QWERTY, Black, Mouse included Logitech 920-004512. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard layout: QWERTY, Keyboard number of keys: 111, Recommended usage: Universal. Product colour: Black. Mouse included