Smart Display Screen & Multi-function Knob:Rii RK805 wireless mechanical keyboard comes with TFT smart display and CNC knob. The HD display shows date, time, battery level, gif image, WIN/MAC layout, connection mode at a glance. You can rotate or press the CNC knob to adjust the volume, RGB lighting mode, language, and start your convenient life journey(Date and time calibration needs to be set in wired mode via the Windows driver)

Three modes and multi-device compatibility: This gaming keyboard supports Bluetooth, 2.4G wireless, and USB Type-C connection modes. It can be easily connected to computers, tablets, smartphones, and other devices without repeated plugging and unplugging. The keyboard connection is unrestricted, with an effective connection distance of up to 10 meters, meeting all your work, gaming, and study needs.

75% Mechanical Keyboard with Gasket Mount:The Rii RK805 utilizes a 75% compact layout and gasket mount construction. The gasket design features 4 layers of sound-absorbing foam, allowing the keyboard to effectively reduce noise, minimize noise interference, enhance sound quality, and enable full-key anti-ghosting, creating a comfortable typing experience for you. The keyboard color scheme adopts a unique visual scheme with gradient blue to bring you a novel experience

Hot-swappable Keyboard:Hot-swappable PCB allows you to freely change 3-pin/5-pin switches (shaft puller included in the package) without soldering.Rii RK805 creamy mechanical keyboard equipped with pre-lubricated linear switches and side-printed ABS keycaps that provides you with a comfortable keyboard feel, pleasant typing sound and fast responsiveness

4000mAh Battery: 4000mAh battery ensures long-lasting performance with up to 24 hours of cordless battery life and 120 hours with the backlight off, and the included 1.8-meter charging cable keeps you powered up in wired mode for long hours of work and play