wired optical mouse, optical mouse, new mouse Model number:XH-1013 Size:103*61*25.5mm 3-buttons 1000dpi Specification: 1.3D optical mouse, 1000DPI. 2. Wireed mouse with USB ... .6. very comfortable touch feeling, and suitable for both hands.7. the key's lifetime is very long, over 3,000 ... . compatiable with windows 95/98/7/XP/Vista etc Remark: we are the real factory for the mouse, we have more than ...