Features: Equipped with top-grade microchip Up to 100 meters wireless range Operating on 2.4G RF frequency, an ISM free frequency and can be used world-wide Made of nickel plating metal dome and silicone keypad, brings you comfortable touch feeling Auto standby and deep sleep functions for energy-saving and durable use Separate switch effectively avoids unwanted power consumption when you put it in your bag Red pointer gets the whole room focused on your most important points Combines more functions of page up, page down, play slides, black screen for PowerPoint presentation Mini USB receiver supports plug and play technology. No driver is required Operation system: Windows 7 or later, Mac OS 10.10 or later, PowerPoint, Keynote, PDF, Prezi and so on Built-in docking bay stores USB receiver for easy pack up and portability ONE USB receiver can be controlled by SIX transmitters simultaneously Benefits: Easy to use and control Long wireless range for maximum flexibility Comfortable touch feeling for extended use Energy-saving and durable for long-term use Red pointer helps to emphasize important points Multiple functions for a seamless presentation experience Plug and play technology for easy setup Compatible with a variety of operating systems and presentation software Built-in docking bay for easy storage and portability Can be used by multiple presenters simultaneously Why choose our Wireless Presenter? Are you tired of being tethered to your computer during presentations? Our Wireless Presenter offers a long-range, easy-to-use solution for your presentation needs. With a comfortable touch feeling and multiple functions, including a red pointer, page up/down, and black screen, you can keep your audience engaged and focused on your most important points. Plus, with plug and play technology and compatibility with a variety of operating systems and presentation software, it's easy to set up and use. And with a built-in docking bay for easy storage and portability, it's the perfect accessory for any presenter on the go. Don't settle for a boring presentation - order your Wireless Presenter today!