DinoFire Rechargeable Presentation Clicker, Red Light Wireless Presenter Remote, 2.4Ghz USB Clicker for Laptop Presentations, Powerpoint Clicker PPT Slide Clicker for Mac/Win/Keynote/Computer

Computer Clicker Features:  ? Quick Charging: Only requires about 2.5 hours to charge ? Long Battery Life: Usually can use for 20 hours (Under working status) ?Widely use: Also support Keynote, Prezi , Promethean, Smart Notebook, Surface Pro, promethium board, Chromebooks, etc ? Buttons have quick access to different functions which can be easily found by touch.  ? 2.4G RF frequency, which is an ISM free frequency can be used world-wide Transmitter Features:  Technology: Radio Frequency Frequency: 2.4GHz Light Color: Red Battery: 300 mAh Control Distance: 115ft (100M) Light Distance: >600ft (200m) Max Output: < 5mW Working Voltage: 1.5V Sleep Current less than10uA Dimension: 5.5* 0.8* 0.8 inch Receiver Features:  Operation System: XP, Windows 7/8, Mac OS, Linux, Android USB Version: USB 1.1, compatible with USB2.0, USB 3.0 Working Voltage: 5V DC Package listing:  1 x Wireless Presenter remote control 1 x Wireless Receiver 1 x USB Cable 1 x User Manual 1 x Warranty Card