The Wireless Presenter R400 is designed to help you deliver presentations in meetings. It features a red laser pointer that is visible against most backgrounds and projection surfaces, helping ensure your audience stays focused. Intuitive slideshow controls allow for smooth navigation through your presentation.Features: 1. Built-in slideshow buttons. 2. Contoured one-touch keys for easy slideshow control. 3. Lightweight, portable design with comfortable handheld feel. 4. Plug and play, no software required. 5. Red laser pointer with LED indicator, visible on most surfaces. 6. Storable receiver; simply insert into a USB port for immediate use. 7. Battery power indicator to monitor battery level. 8. On/off switch to help extend battery life. 9. 2.4 GHz wireless technology. 10. USB port.Specifications: Color: Black Effective Range: Approx. 50 feet (15 meters) Battery: 2 AAA batteries (not included) Output power: 0.5 mW Material: Metal + plasticPackage includes: 1 x Wireless Presenter Remote Control R400 (without battery) 1 x Wireless Mini Receiver