Product 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 u0026 Play Wireless Presenter Laptop Presentation Clicker supports functions: Hyperlink, Volume Control, Switch Window, Full / Black Screen, Page Up / Down. Plug u0026 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, Google Slides, iWork Keynote u0026 Numbers u0026 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.