Wireless Presenter, USB 2,4 GHz Clicker Control for PPT Presentation Pilot PowerPoint for Mac, Keynote, Laptops, Google Presentation — Hyperlink Support and Volume Control Brand: Vicloon Color: Black No instructions in English: UK, DE, FR, ES, IT Set includes: 1x wireless presenter, 1x handy carrying case, 1x Usb cable Transmission Frequency: 2,4 GHz Remote control distance: andgt;30m Laser Output Power: andlt;5MW Laser distance: andgt;200m Emission wavelength: 650Nm(red) Battery: 90mAh (Lithium Battery) Operating System: Windows, Mac OS, Linux, Android. Presentation clicker: equipped with automatic standby and deep sleep function for energy-efficient and durable use, and also equipped with a separate switch that effectively prevents unwanted power consumption when placed in the bag. Pilot for presentation: Thanks to the red indicator, the entire room focuses on the most important points. It also combines more features to scroll up, down, play slides, and a black screen for PowerPoint presentations. The mini USB receiver supports plug and play technology. No driver required