Product 1. Professional Presenter R800 features a green laser pointer for clear visibility on screens—including flat panels, plasma displays, and projection screens—even in well-lit environments. A built-in timer with silent vibration alerts helps you manage time without distraction. Wireless range extends up to 100 feet (30 meters), with an LCD reception-level indicator to help maintain connection. Intuitive tactile controls allow easy slide navigation by touch. Its compact, ergonomically shaped design ensures comfort and portability. 2. The green laser pointer delivers high visibility on any display type—LCD, plasma, or projected screen—in standard room lighting or large venues. 3. The LCD display includes a programmable timer. Set your total presentation time and monitor remaining time discreetly. Silent vibration alerts notify you at 5, 2, and 0 minutes remaining. 4. With up to 100 feet (30 meters) of wireless range using 2.4 GHz technology, you can move freely during presentations. The LCD reception-level indicator shows signal strength to prevent disconnection. 5. One-touch controls include forward and backward arrow buttons for slide navigation, a black screen button to pause display, and intuitive button placement for operation by feel—no need to look down. 6. Includes a plug-and-play 2.4 GHz USB receiver. No software installation required. Store the receiver in the built-in docking bay when not in use. Technical Specifications: 1. Green laser pointer 2. Wireless range: up to 100 feet (30 meters) using 2.4 GHz technology 3. LCD display with timer, battery status, and signal strength indicators 4. Integrated slideshow control buttons 5. Timer control buttons 6. Silent vibration alerts; integrated USB receiver storage 7. Power on/off switch 8. Requires 2 x AAA batteries (not included)