【Plug & Play Presentation pointer】①PPT clicker supports Page Up/Down, Full/Black Screen. Besides, you can customize the button's function, such as you can swap the "Page Up" to "Page Down" if you are not used to its default settings. ②Pointer presenter is easy to use, only Plug & Play.

【Long Control Distance & Brighter Laser】①Powerpoint remote is equipped with top-grade microchip to ensure a real 330ft control distance, longer than some presenters with 100ft range, Red light range: 656FT. ②Laser pointer produces a bright red light that's easy to see against most background. (NOT recommended for LED/LCD/TV screen).

【Only KNORVAY Presenter Can Do】①One KNORVAY computer clicker can control countless computers by shopping our USB2 receiver. ②One computer can be controlled by up to 6 KNORVAY pointer clicker. ③Laser pointer presentation supports customized funtion by our software(Copy the link to download, easy to run up): www.knorvay.com/downloads/Pair%26Customize.zip

【Widely Compatible】①Slideshow clicker supports systems: Windows 2003/ XP/ Vista/ 7/ 8/ 10, Mac OS, Linux, Android(for MacBook on OS, plug the usb receiver into the laptop and a box will pop up to select 101or 104 option); ②Powerpoint presenter supports software: PowerPoint, Google Slides, iWork (Keynote & Numbers & Pages), Prezi, PDF, MS Word, Excel, ACD See, Website, etc.

【3-Year Warranty & Free USB】①We remove all risk, full refund within 1 year if you are not satisfied with your purchasing. ②Free USB adapter provided, if you lost it within 2 years. ③Comes with a nice gift pouch. ④Any questions or concerns please contact KNORVAY.