Wired keyboard for laptop 1.Not a cover,a full functional keyboard 2.No ... : -20oC~+50oC- Weight: 244g- Connector: USB, USB+PS/2 combine for optional- Resistance: IP66 (Protected against low pressure jets of water ... , e.g. for use on ship decks - limited ingress permitted.) Color: Black, Blue, White, Purple, Green, Pink ...