· A key interception at any good graphic screenshot on QQ
· Low radiation design, care of your health
· 5 million long button life, durable
· Perfect ergonomic design, more fit hand -type
· High sensitivity button design , more than 2.5 times the normal mouse
· Ultra- 5 Intelligent power-saving mode , battery life.
· Nano micro-receiver , plug and play
· 2.4G wireless technology , wireless two-way transmission technology , transmission distance 10 meters