GASKET MOUNT KEYBOARD - DAREU EK75PRO wireless mechanical keyboard adopts the latest gasket mount, contains 2pcs high-density sound-absorbing foams and a flexible PC positioning board, it reduces keystroke noises, and brings flexible pressing feelings. TRI-MODE & MULTI-DEVICE CONNECTION - The gaming keyboard supports BT 5.1/2.4G/USB 3 types of connection modes, up to 5 devices can be connected at the same time.Supports Windows/macOS/iOS/Android multiple operating systems. 81 KEYS LAYOUT & KNOB CONTROL - With an optimized 75% key layout, which keeps all the original functionality and saves more desk space. Equipped with a volume adjustment knob, you can adjust the volume rapidly. HOT-SWAPPABLE DREAM SWITCH - The hot-swap function on the keyboard supports nearly all switches(3/5 pins) compatible with the market. It's easy to DIY your keyboard feelings.DAREU customized the Hifi Dream switch in default, whose feeling is similar to the linear red switch