97-key (ISO-UK: 98 Keys)+ 1 Multi-media Knob Gasket-mounted & Ergonomic Design 5-pin Hot-Swappable Kailh Socket South-Facing LEDs & RGB Backlights Smart Mini Display/TV Powerful Software: Remapping Keys, Macros, RGB Backlights & Customizing Mini TV Displays Bluetooth 5.0, wireless 2.4G connection, Type-C connection Windows and MAC OS Compatible