PRESENTATION CLICKER FEATUREPresentation pointer supports various functions:Page Forward/ Backward, Volume Control, Hyperlink, Switch Windows, Full/Black Screen.It is an efficient presentation tool for daily presentationsWITH SUPERIOR DETAILS One-piece magnetic usb storage, not easy to lose the usb Soft and rubber buttons Compact design & Space save and comfortable grip Bumped-buttons design for easy slideshow control.Operated by 1xAAA battery(Not included), with energy-saving auto-sleep function, one battery can be used for weeksBRIGHT RED POINTER & 100FT 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 roomPLUG & 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. )