Logitech K250 Keyboard - Wireless Connectivity - Bluetooth - 32.81 ft (10000 mm) - On/Off Switch Hot Key(s) - Windows 10, Windows 11, Mac OS X 12.0 Monterey, ChromeOS, Linux, iPadOS 15, iOS 15, Android 12 - PC, Mac - Recycled Plastic - AAA Battery Size Supported - Graphite