【Wired/Wireless Bluetooth 5.0 Dual-mode】Wired mode and wireless Bluetooth dual-mode design. you can press FN+TAB to switch the connection mode to fit your actual needs. In Bluetooth mode, the keyboard can connect up to three devices and can switch among them easily by clicking the button of FN+Q, FN+W or FN+E. And the keyboard is Type-C interface.
【Mechanical Switches】Giving you a clicky and tactile feedback, it provides great tactile feel, sensitive and responsive. 50 million times keystroke test, 60+/-15 grams keystroke force and 4.0+/-0.2mm keystroke travel, perfect for professional gamers and typists
【Rainbow LED Backlight】The keyboard can offer 12 different rainbow backlight effect, can be easily adjusted by pressing FN+| key, it also offer 5 adjustable brightness level and 5 adjustable breathing speed level for your choice, create a gorgeous visual feast when using it especially in dark place, can enhance the competitive atmosphere when gaming, and you can press FN+X key to turn on/off the backlight.
【Built-in Rechargeable Battery】Users get pleasure from long writing or gaming time with only one charge. STK61 bluetooth keyboard has a rechargeable lithium-ion battery of 1000mAh. If it is power off, you can change into USB mode.
【Portable Mechanical Keyboard】Professional Mechanical Keys, 61 keys compact gaming keyboard, giving you more space on your desk to move mouse or put other devices. Ergonomically designed, the keyboard is very comfortable to use during long typing sessions and gaming.If you use it for PS4/XBOX/Nintendo, you need a converter.