UNIVERSAL COMPATIBILITY - The R500s laser class 1 remote is optimised to work with Windows, macOS, iOS, Android, as well as leading presentation software including PowerPoint, Keynote, PDF, Google Slides and Prezi. 20 METRES OPERATING RANGE* - Move and present freely from as far as 20 metres away. Perfect for medium to large-size rooms. *May vary based on use and computing conditions. PERSONALISATION** - The R500s remote pairs with the powerful Logitech Presentation App so you can customise button functions, monitor battery life and set an on-screen timer for your presentation. **Requires installation of Logitech Presentation software (available for download at logitech.com). 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. *May vary based on use and computing conditions.