?Amazing RGB Effects & Programmable Keyboard?K87 mechanical keyboard has 20 RGB effects, you can switch the light mode by FN+Ins/Home/PgUp/PgDn/Del, switch the direction of the light by FN+?, switch the color of the light by FN+?. You can also select the music mode through the software, and the light will change with the rhythm. Beyond that, compatible software is available for those who prefer more DIY setups to customize the lighting effects, buttons, macros, music, etc. ?Gasket-Mounted Structure?Gasket mounting means no screw holes drilled into the switch plate. Instead, the switch plate is wedged in between the case layers and PCB through the support of rubber strips, or gaskets. Compared to a top mount system, a gasket-mounted keyboard has a cleaner sound profile because the gaskets cushion the shock of each keypress. Gasket-mounted keyboards also give a softer typing experience, which helps avoid hand fatigue for those who type for long periods. ?Hot-Swappable & Large Capacity Battery?Equipped with hot swappable terminals,you could install the MX switches directly without soldering,easily build up your own mechanical keyboard.Supports both 3 pin or 5 pin switches, such as Cherry,Otemu,Gateron,Kailh and other MX switches and its clones.K87 keyboards kit is equipped with 3000mAh battery for ultra long-lasting performance.No more worries of battery shortage during trips. ?Coiled USB C to A Cable?The coiled keyboard cable uses high quality copper wire and aluminum shielding foil, sturdy and durable material, to ensure stable transmission, resistance to pulling and not easy to break, spiral double sleeved USB cable,is especially designed for your gaming mechanical keyboard, makes your desktop more clean, can add decoration to your desktop, can make your gaming device more cool,you deserve to have. ?Triple Modes Available-3 Bluetooth 5.0/ 2.4GHz/ Type-C Wired?K87 kit mechanical keyboard features multi-modes connection to provide free switch between different devices.No more plug in and out processes.Bluetooth 5.0 and 2.4GHz offer fast and stable transmission without latency while included Type-C cable provides solid connection as a backup when the battery is out,you can still use it normally in N-key rollover (NKRO)wired mode.