Detailed Product Description Wireless mouse,Wireless optical mouse,USB wireless mouse ,2.4G wireless mouse*2.4GHZ RF digital radio technology *UP to ... s report rate *Advanced high precision 800 DPI optical sensor *USB wireless receiver *Size:94*51*34MM (mouse),58*16.5* ... 8mm (Receiver)*Use 2xAAA batteries Wireless mouse,Wireless optical mouse,USB wireless mouse ,2.4G wireless mouse