SETUP TIP. Before purchase, install the Hideez Desktop App to verify that your Mac’s built-in Bluetooth is functioning properly. It will NOT work on devices with a defective Bluetooth module. COMPATIBILITY NOTE. Not compatible with PS5, PS4, Xbox, or Logitech MX devices. Not designed for iMac Retina or Hackintosh systems and may not function with KVM switches. SPEED & COVERAGE. Wireless range of up to 65 feet / 20 meters (Please ensure your devices support the range!) LOW ENERGY CONSUMPTION. Bluetooth 4.0 (Bluetooth Low Energy) technology offers extremely low power consumption