YIVU CORNE V4 Wired Split Mechanical Keyboard, 40% 3x6 Ortholinear Layout, Ergonomic Support, QMK/Vial Programmable, Hot-swappable RGB Gaming Keyboard, Pre-Lubricated Linear Switches

Ergonomic design: The split mechanical keyboard allows users to adjust the keyboard's spacing, tilt angle, and rotation angle, etc. It adopts a 3x6 column staggered split layout, with 3 thumb keys on each hand, repositioning the commonly used keys to an ergonomic thumb group for maximum efficiency, reducing wrist fatigue caused by long-term typing and repetitive movements, and reducing the risk of tenosynovitis.
^^ Hot-swappable custom keyboard: Suitable for 3/5-pin mechanical switches (supports Cherry MX switches), comes with a two-in-one shaft puller, which makes it convenient for users to replace mechanical switches or keycaps by themselves, pre-lubricated linear switches, trigger pressure of only 40g, fast response, labor-saving, very suitable for long-term typing and e-sports enthusiasts.
^^ RGB backlight: About 16.8 million RGB colors, you can enter VIAL to adjust the light color, brightness, speed, built-in rainbow, breathing, rhythmic light 45 preset light modes for you to choose, creating a perfect atmosphere for your typing experience, even in low light environments, you can easily identify the keys.
^^ Programmable keys: All keys are fully programmable. You can remap any key through VIAL/QMK and create a custom quick access layer to speed up your workflow. With a simple mouse click and setting, any key can be mapped to a different function to create a keyboard layout and function settings that fully meet your needs, improving the comfort and efficiency of use.
^^ Wired connection: Equipped with a 1.5 -meter USB-C cable and a 28-centimeter TRS cable. The keyboard can be used in combination or independently on both sides. Do not connect both USB ports to the computer simultaneously, otherwise it will not function properly.
Note: The TRS cable connecting the two parts does not support hot-swapping, so do not plug or unplug the TRS cable while the keyboard is powered on.