Features: The GMK87 DIY Mechanical Keyboard Kit allows for easy Switches replacement without soldering, providing a hasslefree maintenance experience. Hot-swappable switches: easily replace switches without soldering for easy customisation and maintenance Wirelessly Connectivity: Connect device wirelessly via Bluetoothcompatible5.0 UsbC to desk space and reduce cable clutter. Choose from different 3modes (Game Office and eSports) to customise your typing experience increase productivity. Coloured backlighting: this keyboard features coloured backlighting, allowing you to customise game environment to you Specifications: Number of key: 87keys Hot-swappable: Yes Connectivity: TypeC, Bluetoothcompatible5.0 and 2.4GHz Construction: Gaskets Mount Housing material: ABS plastic Size: as Pictures Colors：4Options Package Includes: 1Set GMK87 DIY Mechanical Keyboard Kit note: Due to the different monitor and light effect, the actual color the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring difference due to manual measurement.