Brand: Logitech Features: - Connect via the Bluetooth Low Energy technology - Easy-switch keys to connect up to three devices and easily switch between them - 10 meters wireless range - Hand proximity sensors that turn the backlighting on - Ambient light sensors that adjust backlighting brightness - USB-C rechargeable. Full charge lasts 10 days – or 5 months with backlighting off - On/Off Power Switch - Caps Lock and Battery indicator lights - Compatible with Logitech Flow enabled mouse Color: Black