Battery powered Battery Mechanical keyboard Mechanical key switch Numeric keyboard Y HP 6UY73AV, Full-size (100%), Wireless, RF Wireless, Mechanical, Black, Mouse included HP 6UY73AV. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard key switch: Mechanical, Recommended usage: Office. Product colour: Black. Mouse included