(PLUG & PLAY) The clicker pointer for presentations is easy to use, just plug the usb receiver and it is ready to go, no need to download any software. (The USB fits into the bottom of the clicker. )(BRIGHT RED POINTER & 20 METER LONG WIRELESS RANGE) Powerpoint presentation clicker with bright red light that is easy to see against most backgrounds ((Not Recommended for LCD/LED/TV Screens);Wireless range of powerpoint presenter up to 100 foot, free to move around even in a large room.(PRESENTATION CLICKER FEATURE) Presentation pointer supports various functions:Page Forward/ Backward, Volume Control, Hyperlink, Switch Windows, Full/Black Screen.It is an efficient presentation tool for daily presentations.(Easy to Use and Carry) The wireless presenter remote is plug & play device without installing any software. USB receiver can be magnetically stored inside the bottom of presentation clicker. Like a pen, this presentation pointer can be clipped to your pocket or book.(Slideshow clicker support hyperlinks, Volume Control) It also combines more functions of page up, page down, play slides, black screen for PowerPoint presentation; Single click the multipurpose button which is labeled with a square to select hyperlink; Double-click the multipurpose button to enter hyperlink; Long press multipurpose button to switch window