RF2.4Ghz wireless technology, working distance up to 20 meters
Built USB receiver, prevent loss
Air mouse with GYRO sensor technology, control expediently
With brilliant RED LASER point and extra drawing function
Multimedia function: Page up, peage down, volu..
Description3 in 1 Wireless presenter with air mouse Wireless Mouse/ Presenter/ Laser pointerRed laser pointerAir mouse with GYRO controlDual mode for computer mouse and presenter to switchNewest optical technology with 600~1000~1600dpiTransmission distance: 20M..