Features: Multimedia control and rotary- button, more convenient to operate, can customize GIF-animation With RGB lighting effects, the lighting effects can be customized through macro- programming to enhance- the user experience Full-key no punch design,better hand feeling and key- sound Three modes of connection (Optional), easy to operate.The Three connection modes 2.4Ghz wireless mode-, Bluetooth-compatible modes and RGB-wired modes support all desktop- computers, notebook and mobile- devices. Support WIN and IOS- dual-system;support hot-swappable Specifications: Model: LT84 Product name: LT-84 keyboard Item Type: mechanical keyboard Backlit Type: RGB Light brightness adjustment: five gears Connection Modes: TypeC Wired Single Mode-/ TypeC Wired+Bluetooth-compatible +2.4Ghz RGB Three Modes Types: A：Gray-white RGB Tri-mode/B: Blue-Gray RGB Tri-mode/C: Blue-white RGB Tri-mode/D:19-lights White Wired Golden Switch/ E:19-lights Blue-white Wired Golden Switch/F:19-lights Gray-White Wired Golden Switch/ G:19-lights Blue-white Wired Silver Switch/H:19-lights Gray-White Wired Silver Switch Whether to support Mac: support dual-system，WIN and IOS- Whether to support full keyless punch: Support Keys:84 Keys Key- life: 60million Interface: USB TypeC Hot swap:Yes Power Supply: USB Port Music rhythm: support Suitable for: Laptop/Tbalets/Desktops Product size: approx 362x 138x 29mm Package Includes: 1PC Mechanical Keyboard 1PC USB-type-C data cable 1PC Manual note: Due to the different monitor- and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation- due to manual measurement.