RK ROYAL KLUDGE RK61 60% Wireless Mechanical Keyboard (Single Color Backlit)

Wired / Bluetooth mechanical keyboard: RK61 QWERTZ keyboard with 62 keys has 2 connection methods. You can easily switch between three devices via FN + Q, FN + W, FN + E. Suitable for multiple devices such as laptop, PC, tablet, smartphone.
Hot-swappable blue switches: frequent writers will not want to be without the flat blue switches. The keycaps of mechanical keyboards are made of ABS. The blue switches with an endurance of up to 50,000,000 key press, on the other hand, are tactile, with a noticeable switching point, but not noticeable click point.
60% compact design and portable: the compact 61-key mechanical keyboard design saves space without sacrificing performance and comfort.
Built-in 1450 mAh lithium battery: with just one charge, users can enjoy up to 10 hours of writing time. Standby time is up to 360 hours. Simply plug in the USB port and switch to cable mode.
BRIGHT BLUE LED BACKLIT - RK61 glacier blue keyboard has 17 different dynamic/static light modes, 5 brightness options and 5 speeds, making typing more comfortable and wonderful. If you stop using the keyboard for more than 3 minutes, the backlight will automatically turn off to save power.