Waterproof wireless keyboard and mouse combo: 1) Waterproof. 2) 2 in1 nano receiver. 3) CE, FCC, RoHS. 4) OEM. Computer Keyboard and mouse combo for gaming use 1. Detailed information of waterproof wireless keyboard and mouse combo: 1) Keyboard Type:2.4g wireless keyboard and mouse combo 2) Mouse resolution: 800/1000/1200/1600dpi 3) Operation distance: 10m 4) Key numbers: 104 keys 5) Wireless ...