T-80 upgrade ENGLISH ( Spider LOGO):

1. English Manual English Packing

2.1000-1600-2400-3200DPI-5500DPI

DPI 3.7 burst breathing light color recognition

4. Double-click on the fire button -free

5. forward key ， back key

6. The surface of the rubber oil treatment

7. braided line with magnetic

8. heavier block architecture

9.7D gaming grade mouse game