1. Silent Button, creating a quiet and comfortable environment.
2. 2.4g wireless transmission, the transmission distance up to 8-10 meters.
3. Red Light optical technology, accurate positioning.
4. Ergonomic shape design, right and left.
5. Third gear DPI Adjustable,
6. Built-in NANO receiver, easy to carry.
7. Automatic sleep technology, up to 6 months of battery life.