Battery powered Battery Numeric keyboard Y HP Wireless Elite v2 Desktop Keyboard (USB Wireless Nano Receiver with Mouse), Full-size (100%), Wireless, RF Wireless, Black, Mouse included HP Wireless Elite v2 Desktop Keyboard (USB Wireless Nano Receiver with 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