About this item UNIVERSAL COMPATIBILITY – The R500s laser class 1 remote is optimized to work with Windows, macOS, iOS, Android, as well as leading presentation software including PowerPoint, Keynote, PDF, Google Slides and Prezi. 20 METERS OPERATING RANGE – Move and present freely from as far as 20 meters away. Perfect for medium to large-size rooms. PERSONALIZATION – The R500s remote pairs with the powerful Logitech Presentation App so you can customize button functions, monitor battery life and set an on-screen timer for your presentation. DUAL CONNECTIVITY – Connect the R500s remote to your computer via USB receiver or Bluetooth. A convenient, built-in dock stores the tiny USB receiver inside the remote when not in use. SMART BATTERY MANAGEMENT – The R500s remote runs for 12 months on a single AAA battery. When your battery is low, the R500s remote goes into a power-saving mode, disabling the laser to extend battery life so you can continue presenting for an extra week.