Red Light Pointer - This presentation clicker strictly complies with IEC-60825-1 safety standards. The red light pointer is clearly visible against most backgrounds. Not recommended for use with LED or LCD TV screens. Plug & Play and Advanced Functions - The wireless presentation remote is plug and play, requiring no software installation. Compatible with Windows, macOS, Android, Linux, and leading presentation software such as PowerPoint, Prezi, Keynote, and Google Slides. Supports 1-to-many or 6-to-1 control. Through pairing, one presenter can control multiple devices, or up to six presenters can control a single device. Long Control Range - This presentation remote uses advanced signal transmission technology for reliable performance. Operates wirelessly up to 328 feet (100 meters), ideal for large venues and spacious environments. Featured Functions - Supports PowerPoint hyperlinks, allowing users to navigate, open, and close hyperlinks during presentations. Includes volume control functionality. Customizable button functions via presenter software allow personalization for individual needs and broader software compatibility.