- Made of metal material, strong and durable, sandblasted anode texture is full, anti-fingerprint, more wear-resistant.
- Adopt aluminum alloy rollers, and the surface is sandblasted and anodized, which can effectively prevent slip and sweat.
- Support dual connection mode of Bluetooth and wireless adapter.
- 1000DPI high-precision photoelectric sensor.
- Uses 1 x AA battery (not included).