Logitech R500s Laser Presenter Broad Compatibility (1) Take your presentation to the heart with the R500s Laser Wireless Presenter. Move freely and control slides from up to 20 meters away - and use the red laser pointer to pinpoint areas of focus. (2) Technical Specifications Laser Category: 1 Laser Maximum output: less than 0.039 mW Wavelength: 640-660 nm (red) (3) Battery Battery: 12 months Indicator Lights (LEDs): Battery and Connection LEDs (4) Custom Applications Powered by Logi Options+ for Windows and macOS 2 for the latest versions of Windows and macOS (5) Connectivity Connection type: Bluetooth low power technology and 2.4GHz wireless connection Wireless range: 20 meters (6) Compatibility Logitech dedicated receiver Requires an available USB port Windows 10,11 or later macOS X 10.12 or later ChromeOS Linux 2.6+ (7) Bluetooth Bluetooth requirements Windows 10,11 or higher macOS X 10.12 or higher iOS 8 or higher Android 5.0 or higher