1. Page turning pen: The 300-meter ultra-long control distance is ideal for presentations in large conference rooms. It allows freedom of movement and enables users to control PowerPoint slides from anywhere in the room. 2. The green laser, which is 10 times brighter than red, is suitable for all presentation screens. It provides clear visibility even in well-lit environments, supporting effective and professional presentations. 3. Features an LCD screen that displays time, with timer and silent vibration alert functions to help manage presentation duration without needing to check the clock. Powered by a 1000 mAh lithium battery for extended usage. 4. The mini USB receiver supports plug-and-play functionality, requiring no driverssimply plug into a computer to begin presenting immediately. 5. Supports page up, page down, full screen, black screen, and hyperlink functions. Compatible with most presentation software and operating systems including Windows 2003, XP, Vista, 7, 8, macOS, Linux, and Android. Safety warning: 1. Warning: The 433MHz transmitter is not a toy and must never be directed toward human eyes or aircraft. 2. This presentation remote is intended for adult use only. 3. It is illegal to aim the laser at any flying objects, moving vehicles, or public and private structures. 4. The laser should not be pointed at people or animals. 5. Misuse of the page turning pen may result in hazardous situations. Color: Black Material: Plastic Package Contents: 1 x Wireless PowerPoint Remote 1 x Receiver Note: The package includes only the items listed above. Other accessories shown are not included. Note: Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3 cm.