How to Use: Install and use, internal components stacked order: PCBA motherboard, cushion under switch, soundproof cushion, positioning plate. Please refer to the instruction manual and illustration for details. Specification: Item Type: DIY Mechanical Keyboard Kit Material: ABS Key Configuration: 67 Keys Backlight Type: RGB Backlit Connection Mode: Wired Connection Port Type: Hot Swap USB Type C Hot Plug Switch Bed: Support Standard Height 5pin Switch and 3pin Switch System Requirements: Suitable for Win XP, for Vista, for Win 7, for Win 8, for Win 10, for Win 11, for OS X Package List: 1 x Mechanical Keyboard Body 1 x Positioning Plate 1 x Cushion under Switch 1 x Soundproof Cushion 16 x Cotton Gasket(Long) 8 x Cotton Gasket(Short) 1 x Space Silicone Cushion 8 x Satellite Switch 1 x Satellite Switch 6.25U Balancing Lever 3 x Satellite Switch 2U Balancing Lever 1 x PCBA Motherboard 2 x Keyboard Kickstand 6 x Keyboard Pad 10 x Self Tapping Screw 10 x Satellite Switch Self Tapping Screw 1 x Screwdriver 1 x 2 in 1 Switch Puller 1 x Data Cable 1 x User Manual