Feature Highlights: 1. 300-Meter Ultra-Long Range – Perfect for large conference halls. Move freely around the room and control your presentation from anywhere. 2. High-Visibility Green Laser – 10 times brighter than red lasers. Clearly visible on any screen, even in well-lit rooms, so you can present comfortably and effectively. 3. Built-in Timer with Silent Vibration Alert – An LCD screen shows the time and discreetly vibrates to help you stay on track without constantly checking the clock. Powered by a long-lasting 1000mAh battery. 4. Plug-and-Play Mini USB Receiver – No drivers needed. Just plug it into your computer and start presenting right away—no waiting required. 5. Wide Compatibility – Supports page up/down, full screen, black screen, and hyperlink functions. Works with most presentation software and operating systems including Windows, Mac OS, Linux, and Android. Product Details: This wireless presentation remote combines a green laser pointer with reliable RF control up to 300 meters. Its ergonomic design ensures comfortable use during long presentations. The silent vibration timer helps you manage time smoothly, while the plug-and-play receiver makes setup instant. Ideal for conferences, lectures, and business meetings. Safety Notice: - This 433MHz device is not a toy. Do not aim the laser at eyes, aircraft, vehicles, people, or animals. - Designed for adult use only. - Misuse may result in injury or legal violation. Specifications: Color: Black Material: Plastic Battery: 1000mAh lithium-ion Package Includes: 1 × Wireless Presentation Remote 1 × USB Receiver