Equipped with top-grade microchip, up to 100 meters wireless range
Operating on 2.4G RF frequency, it is an ISM free frequency and can be used world-wide
Made of nickel plating metal dome and silicone keypad, brings you comfortable touch feeling
Comes with auto standby and deep sleep functions for energy-saving and durable use,
Equipped with a separate switch and effectively avoids unwanted power consumption when you put it in your bag
With the red pointer gets the whole room focused on your most important points. It also combines more functions of page up, page down, play slides, black screen for PowerPoint presentation
The 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, and ONE USB receiver can be controlled by six transmitters simultaneously