Battery powered Battery Numeric keyboard Y HP (Bulk) Wireless Business Slim Keyboard and Mouse, Full-size (100%), Wireless, RF Wireless, Black, Mouse included HP (Bulk) Wireless Business Slim Keyboard and Mouse. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Recommended usage: Office. Product color: Black. Mouse included