?Simple button to switch WIN/MAC layouts?Press the key button to instantly change the keyboard working system to Mac / Win. The 71-key 68% layout keyboard saves more space for desk setup.This RGB gaming keyboard is based on ergonomics with large surface keycaps design brings maximum comfort, perfect for gamers, office workers, copywriters, editors and so on. ?Hot Swappable PCB with TTC Socket?YUNZII X71 keyboard is equipped with hot-swappable PCB to ensure free replacement of different mechanical switches with 3-pin and 5-pin.The X71 Hot-Swappable Custom Keyboard adopts pre-lubed transparent mechanical switches with 50 million keystroke lifespan. The TTC socket With N-key rollover, it can respond to the simultaneous press of multiple keys, better for using hotkeys or gaming. ?Gasket Mount Mechanical Keyboard? The YUNZII Custom Keyboard utilizes a high-quality gasket material and silicone pad to absorb vibrations and eliminate any noise.Equipped with poron sandwich foam,poron socket foam,PET sound pads, X71 gasket mounted mechanical keyboard , provides you with a quieter and smoother typing experience for a unique typing feel. ?Tri-Mode Wireless Keyboard?YUNZII X71 Mechanical Keyboard supports Type-C wired, Bluetooth 5.0 and 2.4GHz wireless connection.it could Effortlessly pair with laptops, tablet, phones,and various operating systems,including iOS, Windows,Mac, and Android. This custom keyboard includes 4000mAh battery ensures a long and steady use, without worries of short out. ?Clear Keyboard with Programable RGB?YUNZII X71 gaming keyboard Crafted from high-transparency PC material, the cg and shine-through keycaps maintain purity and clarity. Double-layer clear keycaps not only keep the crystal aesthetic appeal but also ensure anti-fading of keycaps characters. The PC gaming keyboard with south-facing LEDs has 14 factory-set lights and music rhythm modes. Programmable software is available for RGB customize and key remaping.