Functions & SupportsPresenter remote support function: Black/Full screen, Page forward/ backward, Volume control, Mouse Feature, Open hyperlink, Switch windows and etc. Presentation pointer support systemsWindows 7/8 or aboveMac OS / Linux / Android. Powerpoint clicker support software: PowerPoint, Keynote, PDF, Word, Excel, Google Slides, Prezi and etc. Bright Red Light & Long Control DistanceA bright red light that is easy to see against most backgrounds, clearly pointing out the key points you want to emphasize; Long control distance: Air mouse range: 82FT, Wireless control range: 164FT, Light range: 656FT, makes you can freely move around the room