Red Star Tec Wireless Powerpoint and Keynote Presentation Remote Clicker (RST PR- 819) with Red Laser Pointer With a working range of up to 50 feet, a CLASS 2 Laser with a maximum human output of 1 Milliwatts, you can deliver your presentation with confidence and the freedom to move around without having to return back to your Computer or Laptop to go to the next slide with this compact and lightweight Powerpoint remote. Best of all, no wires or pairing is required with this Red Star Tec wireless presenter remote and therefore no last minute hiccups. Rather you will have total control of your powerpoint presentation. The Presenter comes with a wireless receiver housed within the presenter itself. So you are less likely to lose your receiver. To get started are you need to do is insert your wireless USB receiver into 1 of your USB ports ensure that the receiver is recognised by your computer and then you are ready to go ( Truly Plug and Play) Every thing is intuitive and works exactly the same way for Macs and PCs. Control functions include: 1. Next slide (Page up) 2. Previous slide (page down) 3. Blank Screen 4. Launch Powerpoint Slide Show(works for PCs) 5. Power Button Use the Presenter for either PPT, power point for Macs or Keynote and the PR-819 wireless clicker won't let you down Included is a powerful Red laser pointer that allows you to highlight key points and areas in your slide(s) easily. You can also use the laser pointer as a stand alone pointer if desired. when it comes to delivering talks & presentation, all these features make the RST PR-819 PPT Clicker the perfect remote for speakers, students,teachers and Lecturers. *********** Please note you DO need 2 AAA batteries (not supplied)************