Product Description Material: ABS+PC Size: 14cm* 2.2cm* 1.2cm; Remote control method: radio frequency technology Wireless frame rate: 2.4GHz Remote control distance: 100 meters Laser distance: more than 200 meters Laser wavelength: 650nm (red light) Battery: 200 mAh polymer battery Working voltage: 3.7V Receiver operating system: Windows/Mac/Linux/Android Color: black, white, pink Quantity: 1 piece Package content: 1*demonstration remote control pen, 1*data cable, 1*Instructions. 1. 【Plug & Play Wireless Presenter】 ： Laptop Presentation Clicker supports functions: Hyperlink, Volume Control, Switch Window, Full / Black Screen, Page Up / Down. Plug & Play, no hassle installing drivers. 2. 【100m long range and bright red light】 ： Best choice for large format presentations, wireless clicker range: 100M, laser distance: 200M. Laser page turning pen produces a bright red light that can be easily seen against most backgrounds (not recommended for LED / LCD / TV screens). The laser highlights the red dots, and the high-resolution, long-range precision alignment allows the line of sight to follow the rhythm of the meeting. 3. 【Wide Compatibility】 ： Wireless Presenter Remote Control Support Systems: Windows / XP / Vista / 7/8/10, Mac OS, Linux, Android; Laserpointe supports software: PowerPoint, Slides, iWork (Keynote & Numbers & Pages), PDF, MS Word, Excel, ACD See, Website, etc. 4. 【Sliding Advancer Design Function】 ： Soft buttons make your thumb comfortable. The LED indicator flashes when the power supply is weak. With 360 ° omnidirectional control you can freely control your presentation. 5. 【Small receiver】 ： One-piece design, the mini USB receiver can be stowed in the presentation tail with a magnet system. With magnetic attraction, it is easy to carry and not easy to lose.