The QK80 MK2 Mechanical Keyboard (Prebuilt version) features a CNC aluminum case and a gasket-mounted structure for a bouncy, satisfying typing feel. Its display offers fun built-in animation themes and supports custom animations, letting you personalize your keyboard like never before. You can also set time and date, toggle lighting effects, adjust sleep time, and more. Enjoy tri-mode connectivity (wired, Bluetooth, 2.4GHz), and benefit from 8000mAh battery. Quick tool-free maintenance is made easy with the ball-catch mechanism and magnetic connectors, while the enhanced core chip and upgraded PET acoustic package deliver optimal performance and customizable sound. This is the prebuilt version, fully assembled and professionally tuned. Sound Test: (coming soon) Include: Keyboard Carrying case USB cable (with shield ring at the Type-C end) Switch puller Keycap puller 2.4G receiver 2.4G extension adapter Silicone gasket Rubber feet Screws Ribbon cable Mac modifier keycaps (4 pieces) Extra switches (3 pieces) Printed quick guide card