Logitech Mx Keys Mini Keyboard

Connect via the Bluetooth Low Energy technology Easy-switch: connect up to 3 devices and switch between them 33 ft (10 meters) wireless range ? Hand proximity sensor activated backlighting Auto-adjust ambient light sensor USB-C rechargeable: up to 10 days or up to 5 months with backlighting off ? On/Off power switch Caps Lock and Battery indicator lights Compatible with Logitech Flow technology enabled mouse