The Wireless Presenter R400 is designed to help you make your point in a meeting. It features a red laser pointer that is easy to see against most backgrounds and projection surfaces, ensuring your ence won't miss key details. Its intuitive slideshow controls allow you to navigate through your presentation with confidence. 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 for immediate use 5. Red laser pointer with LED indicator, visible on most surfaces 6. Storable receiver; simply insert into USB port for instant setup 7. Battery power indicator to monitor power 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 x AAA (not included) Output Power: 0.5 mW Material: Metal + Plastic Package Includes: 1 x Wireless Presenter Remote Control R400 (without battery) 1 x Wireless Mini Receiver