Presenter
1.Plug the Receiver into USB port
2. LED indicator
3.with Lock / Unlock Switch
4.1 year wattanty, fast ship

Product   name

Cheap  price!    Hot Sale USB RF Wireless Laser Pointer Pen Presenter 

Specification

1. Hot Sale USB RF Wireless Laser Pointer Pen Presenter With Leather Bag SP-101.
2. 100% brand new and high quality .
3. Laser Button : Laser on/off control.
4. Page Up Button : Slide Down Control.
5. Page Down Button : Slide Up control .
6. Lock / Unlock Switch : To Change Battery(Battery is Included).
7. Color : Black .
8. Installation and Usage :
     Plug the Receiver into USB port .
     Then the LED indicator will start to blink .
     Push either the Page down or page up button for 1-2 seconds . the LED indicator will turn off.
     Begin your power point presentation .

Package Includes  
   * 1 Piece x Transmitter.
     * 1 Piece x USB Receiver.
     * 1 Piece x Leather case.
     * 1 Piece x User's Manual.