Lenovo 4X30H56820, Full-size (100%), Wireless, RF Wireless, QWERTY, Black, Mouse included Lenovo 4X30H56820. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard layout: QWERTY, Recommended usage: Universal. Product color: Black. Mouse included The Lenovo Professional Wireless Keyboard and Mouse Combo works well and has an accurate, ambidextrous mouse and comfortable key layout. The keyboard has a slim profile and weighs less than 2 pounds, so this unit is portable as well as efficient. The key...