\u3010100M Wireless Range \u0026 Red Laser Pointer\u3011 - Featuring 2.4GHz RF wireless technology, the control range reaches up to 100M. Enjoy 360\u00B0 freedom to control your presentation anywhere in the room. The presenter remote emits a bright red laser pointer, easily visible against most backgrounds, to highlight key areas in your slides. Red light range: 200M \/ 660 FT. \u3010Rechargeable Battery Indicator\u3011 - Built-in 300mAh rechargeable battery provides weeks of use on just 2 hours of charging. Charges via USB port from your PC or laptop. This wireless presenter supports automatic standby for long-lasting performance and energy saving. \u3010Scientific Ergonomic Design\u3011 - The PPT clicker is designed with a contoured body to fit your hand comfortably. Features easy-to-use buttons for smooth, natural presentations. The integrated docking bay stores the USB receiver for easy packing and portability, reducing the chance of losing it! Easy to carry! \u3010Perfect Gift\u3011 - This wireless PowerPoint clicker presenter provides an all-in-one solution for your presentation needs. Works seamlessly with PowerPoint, Prezi, Keynote, and more. Compatible with Mac OS and Windows. Ideal for business conferences, classroom PPT presentations, government organizations, applications, training centers, exhibitions, etc. It's also the perfect gift for teachers, friends, and family.