Click Car CCB-MERCEDES-SILVER Mercedes-Bens 300SL Wireless Optical Mouse and 4GB USB 2.0 Stick Bundle Kit, Silver Computer mouse with 2.4 GHz wireless technology Comfort of Plug & Play technology LED headlights and rear lights Mouse has high-resolution optical 800 dpi scanning Data transfer rate up to 19MB/s for read, 5MB/s for write