Red Light Pointer - This Presentation Clicker Strictly complies with IEC-60825-1 safety standard; The red light pointer is clearly visible against most backgrounds. Not recommend for LED LCD TV screensPlug & Play and Advanced Functions - The wireless presentation remote is plug & play without installing any software. Compatible with Windows, macOS, Android, Linux and leading presentation software like PowerPoint, Prezi, Keynote, Google Slides etc. Support 1vsN or 6vs 1 Control - Throuth pairing, you can use 1 Presenter control N devices, or use 6 presenters control 1 deviceLong Control Range - This presentation remote uses advanced data loss control algorithms for greater reliability. You can move freely within a wireless range of up to 328 feet (100 meters). Its performance advantage will be more prominent in large room presentationsFeatured Functions - Support PowerPoint Hyperlink - This pointer for presentations can help you to choose, open hyperlinks in your PowerPoint and close the active window. It's a ideal clicker for powerpoint presentations; Support Volume ControlCustomizable Key function - You can reconfigure the key's function via Norwii Presnter software. By customization, this powerpoint clicker can be personalised to meet individual functionality needs and is compatible with a wider range of presentation software Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin