Specifications: 1. Color: Black 2. Effective Range: Approx. 50 feet (15 meters) 3. Battery: 2 x AAA batteries (not included) 4. 2.4 GHz wireless technology 5. USB port R400 2.4 GHz Wireless USB Receiver Presenter Pointer Pen, Page Turning Remote Control for PowerPoint Presentations Overview: The Wireless Presenter R400 is designed to help you deliver confident and professional presentations. It features a visible red laser pointer that stands out clearly against most backgrounds and projection surfaces. Intuitive slideshow controls allow seamless navigation through your presentation. Features: 1. Built-in slideshow control buttons 2. Ergonomic, one-touch keys for easy operation 3. Lightweight and portable design with comfortable grip 4. Plug-and-play functionality—no software installation required 5. Red laser pointer for clear visibility on presentation screens 6. Compact USB receiver that stores conveniently in the device 7. Battery-level indicator 8. Power on/off switch to conserve battery life 9. High-performance imported IC for fast, stable, and reliable 2.4 GHz long-range remote control and high-speed transmission Package Includes: 1 x Wireless Presenter Remote Control R400 1 x Wireless Mini USB Receiver