Features
  1. It suit Windows XP Windows Vista and Windows 7.
  2. USB interface
  3. Red laser pen: in most background can be easily seen.
  4. Use distance for as long as 15 meters: can you make in the room free walk around and interact with the audience.
  5. he battery power indicator: can make you understand the power balance situation，
  6. on/off switch can extend battery life.
  7. Intuition type slide control button: can make you survey presentation material.
  8. Button a touch vested.
  9. The design of the exterior of the smooth feel perfect achievement.

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