Red Light Pointer This Presentation Clicker Strictly complies with IEC608251 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