1、Three color fan cooling system heat away from the notebooks and   prevents the CPU from overheating during use       

2、Easy go.No power adapter necessary;conveniently powerd throug USB port   

3、Product Size:290*240*45mm  Carton Size:310*260*50mm      

4、Great ergonomic shape for easy type        
5、Support Low noise        
6、True plug and play for USB derice like mouse,keyboard,CardReader…..etc.