iOne Libra P5 2.4 GHz wireless presenter mouse with built in laser pointer is the only all in one kit you need to bring with you. Take advantage of its up to 33 foot range to control your presentation while moving around the room with confidence.No software required - Just plug it and it works. Full mouse functionality, scroll up, scroll down, next slides, previous slides, launch slide show. Put the most-needed presentation tools in the palm of your hand. There's even an integrated laser pointer to help you emphasize your key messages.