Satechi SP400 Smart-Pointer (Blue) 2.4Ghz RF Wireless Presenter with mouse function and laser pointer for Mac and PC Compact and lightweight  This remote fits naturally into your palm, allowing you to control presentations with ease Control PowerPoint and Keynote presentations  Advance and backtrack slides, blank out the screen, stop and resume presentations, and use the red laser to indicate key points Mouse Mode  Page up and down, left and right click, control mouse movement to browse the Internet and click on links Using a radio frequency of 2.4Ghz, this remote works up to 100 feet away from the USB receiver  no need to remain within line-of-sight USB receiver is compatible with Mac or PC - works with Windows 7, 8, 8.1, Vista, XP, Mac OS, MacBook OS Mavericks