[Multi-functional & Simple Use]Pointer clicker for presentation combine the functions of hyperlink, switch windows, volume control, page up/down, full /black screen. Plug & Use, no need to install software. [Long Control Range] Wireless powerpoint clicker adopting top-grade microchip and automatic power control technology. Bright light pointer is up to 100m/328ft wireless remote control distance and 200m/656ft red light distance, which can be easily operated at a distance in classrooms and offices. [Well-designed] USB receiver magnetic one-piece design, USB stays secured into place with a magnet system. The buttons of wireless clicker for presentations is comfortable to press, also sensitive and durable,easy to carry and don't worry to loss. [Wide System Compatibility] This clicker for powerpoint presentations supports systems: Windows2003/XP/Vista/windows7/8/10/Mac OS/Linux; supported software including Prezi/Keynote, Google Slides, MS Word/Excel, PowerPoint/ACD See/Website/PDF ect.