WIRELESS PRESENTER CONTROLSRed Laser Pointer, Lock, Play, Power, Slideshow Controls (Start/End Slideshow, Next/Previous Slide, Page Up/Down), Battery Level Indicator LASER COLORHighly visible red laser - up to 2X more visible than standard red laser!1 REMOTE MODESOff / Keynote / PowerPoint PRESENTATION SOFTWARE SUPPORTEDMicrosoft PowerPointApple KeynoteAdobe Reader DCApple Preview RANGEUp to 65-Feet2 INTERFACEPlug & Play USB 2.0 OS COMPATIBILITYWindows: Windows® 10, Windows® 8, Windows 8.1, Windows 7, Windows Vista® SP2 and aboveMac: Mac OS® X v10.5 - macOS 10.12 (Sierra)