Key Specifications/Special Features:

‧ Advanced wireless optical technology
‧ 256 ID group to avoid interruption with other device
‧ Round direction non-block digital signal receive
‧ 27MHz RF technology that glides on any non-refletive surfaces
‧ Highly precise and sensitive 800 DPI resolution
‧ Automatic power on/off for extended battery life
‧ Receive can be stored inside neatly
‧ Operating range is up to 1.5meters
‧ Go power saving mode automatically
‧ 2.4GHz technology is aslo available