Tthis is the first generation of three-mode wireless keyboards on the market. Wireless mode with stable Bluetooth 5.0, hassle-free 2.4Ghz dongle plus USB-C wired mode set no limits about your keyboard connection.

• Innovative 89 Keys Layout - Differs from TKL keyboards, RK89 brings numberpad back. Compared with full size keyboards, RK89 cuts only 15 keys and saves more than 30% of space.

• Hot-swappable - Hot-swap PCB allows you to replace 3 pins/5 pins switches freely without soldering issues. Enjoy the fun of making your own unique compact gaming keyboard.

• Hub Design - This wireless mechanical keyboard is armed with 2 built-in USB pass-through ports and 1 Type-C Port, allowing to back up more facilities

• DIY Software Supports - Customizable key assignment, keybinding, and backlight settings are available with the software.