Efficiency Office quality optimization with waterproof design Waterproof Design, the drainage holes on the bottom can dis-charge the liquid out of the keyboard smoothly, so it can prevent the possibility of short circuit. Easy to Identify the Key Easy to identify the key and keys will not lose the color easily Features: Interface Type : USB Number of Keys : 104 Cable Length : 1.3M Size : 43.8 x 12.8 x 2.2 CM Key Life : 8000000 times Operating Voltage : 5V
