PowerPoint Wireless Slide Control Remote - August LP104R Presentation Remote with RF Receiver- Change Slides During Presentations without Being Stuck Behind Your Computer Plug and Play USB Receiver - Quick and easy to set up on any PC Dedicated Slide Control - Move forwards and backwards through your presentation Integrated Read Beam Pointer (&lt;1mW) - Focus your audience's attention on key areas of your slides PU Leather Case - Professional storage for your presenter, memory cards and spare batteries Compatible with Windows 10, 8, 7, Vista, XP, Mac OS & Linux