Specification:

    • 2.4G wireless mouse
    • Button number: 3
    • Optical mouse
    • CPI: 800/1200/1600CPI 
    • Supports Windows 2000/xp/vista/7
    • Material: ECO ABS51Oknv4hgnL._SL1001_51EojXddoJL._SL1001_51JWf02PeNL._SL1001_51bugSzNpWL._SL1001_M-310-3M-310-1M-310-5M-310-2