**********Plug & Play -
Presentation remote default setting buttons: On/Off Switch, Page Up/Down, Full/Black Screen. Besides, The "Page Up" key can be customized to Page Down, Media Play/Pause, Previous/Next Track, Volume Mute etc by our app. the same with "Page Down" key. Pointer presenter is easy to use, only Plug & Play. *****Professional Computer Clicker - Presenter remote is equipped with top-grade microchip to ensure a real 100M/328FT long control distance, Red
light range: 200M/656FT. Laptop clicker Produces a bright red light that's easy to see against most background. (NOT recommended for LED/LCD/TV screen). *****More Advanced - One wireless clicker can control countless computers by shopping USB2 receiver. One computer can be controlled by up to 6 pointer presenters. You can reset the "Up" key to "Down", then "Down" key to "Up" by our key-customized software, if you feel the page flips keys are counter-intuitive to you. *****Wide Compatibility - Presenter clicker supports sy