Battery powered Battery Mechanical keyboard Mechanical key switch Numeric keyboard Y HP 697352-L31, Full-size (100%), Wireless, RF Wireless, Mechanical, Black, Mouse included HP 697352-L31. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard key switch: Mechanical, Recommended usage: Universal. Product colour: Black. Mouse included