General description The Wireless Powerpoint Presentation PPT Pointer Clicker features a 300-meter ultra-long control distance, making it ideal for presentations in large conference rooms. The device allows for free movement within the room while controlling the presentation seamlessly. It utilizes a bright green laser, which is ten times brighter than red, ensuring visibility on all demonstration screens, even in well-lit environments. The built-in LCD screen displays the time and includes a silent vibration reminder to help you manage your presentation time effectively. Technical specifications Control distance: 300 meters Laser color: Green Battery: 1000 mAh lithium battery Receiver: Mini USB, plug-and-play Compatibility: Supports most presentation software and is compatible with Windows 2003, XP, Vista, 7, 8, 10, OS, Linux, Android Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with various operating systems including Windows and Android Package