Norwii N27 Powerpoint Clicker With Laser Pointer And 330Ft Wireless Range, Plug Play - Presentation pointer supports HYPERLINK, Volume Control, Switch Windows, Full/Black Screen, Page Up/Down. Besides, NORWII pointer presenter supports key-customized function, each key can be customized hotkeys, such as Media Play/Pause, Previous/Next Track, Volume Mute, etc. Presenter clicker is easy to use, only Plug and Play. Long Control Range Professional - PPT clicker is equipped with top-grade microchip to ensure a real 100M/330FT control distance, Light Range: 200M/660FT. Powerpoint remote produces a bright red light that's easy to see against most background(Not Recommended for led/lcd/tv screens) NORWII Presenter Feature - One NORWII presenter can control 1 to N computers(each computer needs one USB receiver). One computer can be controlled by up to 6 NORWII presenters. The keys can be easily customized to hotkeys by our APP Wide Compatibility - Presenter clicker supports systems: Windows, macOS, Linux, Android(For MacBook on OS, plug the usb receiver into the laptop and a box will pop up to select 101or 104 option); Our After-sales Service ?We sell extra USB receiver in case you lose or damage it. We have tested all the presenters and we are sure you will be satisfied with it. However, if you have any issues at all please do not hesitate to get in touch.