DELL Pro Keyboard and Mouse - KM5221W - US International (QWERTY) - Black, Full-size (100%), Wireless, RF Wireless, QWERTY, Black, Mouse included DELL Pro Keyboard and Mouse - KM5221W - US International (QWERTY) - Black. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard layout: QWERTY, Recommended usage: Office. Product colour: Black. Mouse included