DinoFire Wireless Presenter Air Mouse Function Rechargeable USB Presentation Powerpoint Clicker RF 2.4 GHz Presentation Remote Control Laser Pointer Slide Advancer Changer Support Mac

We provide free USB dongle if you lost the original one within 2 years.  Computer Clicker Features: ? With wireless cursor control and left and right mouse button, serves like a real mouse ? A plug-and-play wireless receiver, there's no software to install. ? Buttons having quick access to different functions are easy to find 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 Battery Type: 350mAh lithium battery Max Output: less than 5mW Laser Class: 3R Light Distance: >200m Working Voltage: 1.5V Sleep Current less than10uA Dimension: 5.5* 0.8* 0.8 inch Weight: 0.88oz Receiver Features: Operation System: XP, Windows 7/8, Mac OS, Linux, Android USB Version: USB 1.1, compatible with USB2.0, USB 3.0 Weight: 1.6g Package listing: 1 x Wireless Presentation Remote 1 x Wireless Receiver 1 x User Manual 1 x Portable Case