Features: brand new and high quality brand new and high quality brand new and high quality Hot swappable spindle base, fully compatible 3/5 Pin spindle, RGB high brightness low strobe patch light. Full for key controller for key switch + full for key macro definition programming. Independent RGB lights on both sides + independent RGB lights on the bottom for shell with car center mesh design, independent RGB lights around the button. Type-C for key line separation, innovative and practical, patented appearance. Patented Utility Model with Column Design. 2.4G + Bluetooth-compatible 5.0 (with 4.0 / 3.0 / 2.0 / 1.0) + wired 3 modes wireless version. Specifications: Name: Mechanical Keyboard Welding Version (67-Key) Material: ABS Color: Black Purpose: DIY Mode (game/office) Modes: Support 2.4G /USB/ bluetoooth-compatible 3 modes Packing Size: approx. 30x15cm/11.81x5.91in for Key Technology: Mechanical Axis Backlight Function: RGB Whether To Support Ergonomics: Support Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Set x 67keys Mechanical Keyboard Kit (The for shell, PCB, Plate, stabilizers , Poron)