PRESENTATION CLICKERPresentation pointer supports Volume Control, Switch Windows, Full/Black Screen, Page Up/Down. One button is one function, The contoured keys are located in just the right place and easy to find by touch. So your show goes smoothly, even in the darkest roomLONG CONTROL RANGE OF THE CLICKERWith this pointer presenter remote, you can come out from behind the computer or podium and connect with your audience smoothly. The powerpoint clicker also has a wireless control range of up to 100 feet, so you can make your lectures more interactive rather than just talking to your students from standing at your desk clicking buttonsBRIGHT RED LIGHTWireless clicker for PowerPoint presentations, easy to see against most any background, can be used to highlight key parts of a presentation, then you can be sure they won't miss the pointEASY TO USEPlug the 2.4 GHz receiver into your computer's USB port and you're ready to start the show. You needn't have to set up anything and no software to install. The clicker for powerpoint presentation is suitable for all ages, when your presentation is over, simply store the receiver inside the presenterUSB Type C PRESENTATION CLICKERThe presenter clicker comes with a unique dual-head design, USB & TYPE-C can meet all your need. You can smoothly switch between different port devices such as Mac, laoptop and pc, one for multiple computers. At the bottom of the slide clicker there is a magnet which can hold your USB dongle securely. (Powered by 2pcs AAA Battery are not included)