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 Presentations in Office Overview: The Wireless Presenter R400 is designed to help you deliver confident, professional presentations. It features a bright red laser pointer that is highly visible against most backgrounds and projection surfaces. Intuitive slideshow controls let you navigate smoothly through your presentation. Features: 1. Built-in slideshow buttons 2. Ergonomic one-touch keys for easy navigation 3. Lightweight and portable design with comfortable grip 4. Plug-and-play operation—no software required 5. Red laser pointer for clear visibility on screens and projection surfaces 6. Compact USB receiver that stores inside the device 7. Battery indicator light 8. On/off switch to conserve battery life 9. High-quality components for fast, stable, and reliable 2.4 GHz long-range wireless performance Package Includes: 1 x Wireless Presenter Remote Control R400 1 x Wireless Mini USB Receiver