?Hot Swappable & South-facing LEDs ?The TH80 Pro is equipped with hot swappable PCB to ensure free replacement or change of switches. You don’t need to solder it. It is compatible with most 3 pin and 5 pin mechanical switches, such as Cherry, Gateron, Otemu, Kailh and other MX switches and its clones. What’s more, the TH80 Pro features RGB backlights that are also customizable through "EPOMAKER" driver. The south-facing RGB LED is designed to better illuminate the keyboard backlight from the typist’s angle. ?Scroll Knob for Easy Media Control?The TH80 features a versatile rotary knob that works as a volume controller with any operating system. It can also be modded with other functions via the supported software. With one knob, this DIY kit indeed pulls up the experience of any possibilities to be more than a keyboard. ?Steel Plate with Foam Dampeners?TH80 is equipped with a steel plate to ensure the ultimate performance. It also comes with two different layers of dampening foams to absorb sounds from typing and also reduce hallow sound of bottom case. ?Large Capacity Battery & South-Facing LEDs?TH80 is equipped with 3800mAh battery for ultra long-lasting performance. No more worries of battery shortage during trips. With south-facing LEDs, the RGB lights show brighter and brings more fun for customization. More than that, compatible software is available for those who loves more DIY settings. You can make your own effects with the software. ?Triple Modes: Bluetooth 5.0/2.4GHz Wireless/Wired?More than being wireless, we make this kit in triple modes, that is to say, the efficient Bluetooth 5.0 technology and ultra-fast and stable 2.4GHz wireless, plus Type-C wired mode. Triple modes will be accommodating a variety occasions, such as on trips, at office and at home...no more bulky accessories and no more be bothered by terrible transmission. ?Brand-New Pro Version TH80 Keyboard Kit?The Pro version has upgraded with more functions. Such as automatically switch to Win/Mac mode once connected,three editable layers, Fn layer programmable in the driver, more Fn combinations: Check Battery; Check keyboard Mode & Layer,support changing sleep time in the driver,support changing per-key RGB.