DIMENSIONS MX Keys Mini for Mac Keyboard Height: 5.19 in (131.95 mm) Width: 11.65 in (295.99 mm) Depth: 0.82 in (20.97 mm) Height: 17.86 oz (506.4 g)   SYSTEM REQUIREMENTS Requirements Internet connection for software download Logitech Options software on macOS and Windows Bluetooth Low Energy enabled device with keyboard support Bluetooth Required: Bluetooth Low Energy macOS 10.15 or later iOS 13.4 or later 6Device basic functions will be supported without software on iOS and iPadOS iPadOS 14 or later 7Device basic functions will be supported without software on iOS and iPadOS COMPATIBILITY Compatible with Logi Bolt USB Receiver (not included) Logi Bolt wireless products will not pair with other Logitech USB receivers