1. Material: All ABS raw materials
2. Ergonomic mouse design, comfortable hand feeling; 3 buttons
33 million mouse clicks, super wear-resistant scroll wheel design;
4 USB wired mouse:
5. Interface mode: PS/2 or USB
6.DPI: 1000 or 1200
7.1.4m or 1.8m cable length
8. OEM for Lenovo, used by multiple SI(s)