**********Key-customized Presentation PointerPowerpoint remote default setting buttons: On/Off Switch, Page Up/Down, Full/Black Screen. Besides, Powerpoint clicker supports Key-customized function, the buttons can be customized to Media Play/Pause, Previous/Next Track, Volume Mute etc. *****300FT Long Control Range wireless presenter remote is equipped with top-grade microchip to ensure a real 100M/328FT long control distance, Red
light range: 200M/656FT. Power point presentation clickers produces a bright red light that's easy to see against most background. (NOT recommended for LED/LCD/TV screen). *****Pointer Presenter FeaturesSlide Clicker is easy to use, Only Plug & Play. Bumped-buttons offers a clear signal to help you perceive the key orientation without thinking. One ppt clicker can operate countless computers (need to purchase additional USB receiver). *****Widely CompatibleClicker for powerpoint presentations supports systems: Windows 2003, XP, Vista, 7, 8, 10, macOS, Linux,