1) stylish and ultra-thin design, easy to carry.
2) skin-friendly roller design, feel comfortable and smooth.
3) automatic sleep, energy saving, longer standby time.
4) super anti-interference ability, effective distance up to 10m.
5) 125Hz return rate, 1200DPI high-precision optical bow, precise positioning.
6) Support hot swap, plug and play.
Material : ABS
1. Open the battery cover.
2. remove the receiver, and use a battery (note the positive and negative terminals). Plug in the computer USB port to use.