1.3D USB optical computer mouse, 1000DPI. 2. support both USB and PS/2 ... . OEM service is provided 1.3D USB optical computer mouse, high resolution 1000DPI or 800DPI optional. with very cute ... we are the real factory for the mouse, we have more than 100 models mouse for selling now, and new models ... 1% spare parts. if you have interesting on our mouse, please contact us by trader manager or by Email, ...