USB keyboard for computer 1.Not a cover,a ... 4.RoHS,SGS,CE Wired waterproof flexible silicone USB keyboard for computer: 1)Not a cover,but a full ... Temperature: -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: ...