Detailed Product Description wireless mouse,optical mouse,mini mouese1).Acute design with mini size for travellers and ... book user2).Resolving capability: 800 DPI3).Usage of power swith : 300,0000 times4).Interface type: USB, PS/2 , COMBO5).Certificates:CE ... 8).Charming design, suitable for advertising or business gift9).3D optical mouse, portable sizes, comfortable and convenient to carry10).Plug and ...