Kensington K75502US-SP, Mini, Wireless, RF Wireless + Bluetooth, Membrane, QWERTY, Black Kensington K75502US-SP. Keyboard form factor: Mini. Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless + Bluetooth, Keyboard key switch: Membrane, Keyboard layout: QWERTY, Recommended usage: Universal. Product colour: Black