World’s 1st Mechanical gaming keyboard with detachable Macro keys. Arrange 80% and 20% keyboard separately in your own way. You can choose the different combination to adjust the best gaming experience. Shift the Mechanical keyboard and Macro keypad to enjoy the macros in game play. 80% Stand-Alone mode: The best mode for game competition. Reserve more space for your mouse sliding. 20% Macro Gaming mode: Managing the 20 macro keys to any key you want. More efficient and flexible. Utilizing the revolutionary Anti-Ghosting Matrix key-switch design, Thunder K7 provides Anti-Ghosting across all zones of the keyboard. Dominate the competition with the amazing advantage and versatility of being able to input multiple keystrokes at once. Never be hindered again on the battlefield as you twist, weave, and decimate your enemies through the unparalleled freedom of Absolute Anti-Ghost technology. Except the standard number mode, the 20% keyboard supports another 5 gaming profiles. With 20 keys, you can program up to 100 sets of macro on the go.