Presentation Laser Pointer Features: Full Mirror Glass Surface, Round Silicone Buttons Support The Intensity Of Induction, Accurate Response, Brings You Comfortable Touch Feeling. A Plug-And-Play Wireless Receiver, Theres No Software To Install. Powered By A Li-Polymer Rechargeable Battery Designed Which Is Friendlier To Environment Than Those Using Dry Batteries. Simply Charge The Wireless Presenter Via The Usb Cable. Transmitter Features: Technology: Radio Frequency Frequency: 2.4Ghz Control Distance: 39Feet (The Effective Distance Will Change With The Surrounding Environment) Light Color: Red Laser Output Power:
