Techtest Ppt Presenter Remote With Laser Pointer For Laptop Slide Wireless Powerpoint Clicker Usb Changer Power Laser Pointer Presenter  (Black)

Integrates remote control computer function and infrared pointer which is used in product demonstration, teaching and meeting. With pc or laptop, combined with projector, student study and company meeting Wireless control computer at a distance of not less than 30 meters, so that you can have flexibility in any part of the classroom or meeting your computer Remote control pen embedded with a red line indicator, a red button, the page key, page down key, slide show, black screen, hyperlink, mute function Remote control technology: 2.4g wireless remote control , infrared light power: less than 5mw , indicator light wavelength: 650nm, red light range: more than 800 meters Remote control distance: 30 meters . the computer interface: usb1.1 / usb2.0 / usb3.0 interface, plug and play, no special drive , operating system: windowsxp / win7 / win10 / linus and macos / andrews and other systems