PLUG AND PLAY: Wireless presenter remote is plug and play, no driver installation required, can be used without complicated process WIDE COMPATIBLE: Wireless presenter remote is compatible for Win 98, for Win Se, for Win Me, for Win 2000, for Win XP, for Win Vista, for OS X, for ,for , supports for hyperlink, volume control, full screen, black screen, switch window, page turn ABS AND 2.4G RF CHIP: Presentation clicker is made of ABS and 2.4G RF chip, which can be controlled freely in 360 degrees PORTABLE AND COMPACT: The small and compact body does not take up too much use space, which is convenient for carry and use SILICONE BUTTONS: Silicone buttons provide a soft touch for the thumb. Convex buttons provide clear signals to prevent pressing the wrong button