A 96% layout QMK/VIA wireless custom mechanical keyboard - RGB Backlight

Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard allows anyone to master any keyboard keys or macro commands through VIA, it has included keycaps for both Windows and macOS, and users can hot-swap with any MX mechanical switch in a breeze.

Support Wireless and Wired: You can connect the K4 Pro with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.1 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows. You can also enjoy a USB Type-C wired connection with 1000 Hz polling rate which is engineered for the competitive game.

Program with QMK & VIA

Simply connect the K4 Pro to your device with a cable, drag and drop your favorite keys or macro commands to remap any key you want on any system (macOS, Windows, or Linux).

Hot-swappable Support

The hot-swappable sockets are mounted on the PCB, so you can hot-swap every switch on the K4 Pro with almost all of the 3pin and 5pin MX style mechanical switches on the market (including Cherry, Gateron, Kailh, Panda, etc.) without soldering. You can customize your own typing experience in seconds.

The Pre-installed Keychron K Pro red switch wobbles less than a standard mechanical switch and feels smoother on each hit. Plus, the factory pre-lubed process on all the K Pro red switches, no doubt this will ensure the best smoothness at your fingertips when typing.

Upgraded Typing Experience

The K4 Pro has been re-engineered and redesigned from the inside out to upgrade the typing experience. The added sound-absorbing foam, a thick silicone dampening bottom pad, and steel plate provide responsive feedback and a peaceful typing sound, while added weight will enhance the stability.

South-facing RGB Lights

The south-facing RGB is designed to better illuminate the keyboard backlight from the typist’s angle. The south-facing RGB is also free from interference when the user installs Cherry-profile alternative keycaps on their keyboard.

Comes with more than 22 types of RGB backlight settings (as well as a static white backlight option), you can further fine-tune the RGB hue, saturation, brightness, effect speed with ease.

SPECIFICATION

Number of Keys: 100 (96%)

Stabilizers: PCB-mounted screw-in stabilizers

Polling Rate (Wired Mode): 1000Hz

Polling Rate (Wireless Mode): 90Hz

N-Key Rollover (NKRO): Yes for both wireless and wired modes

Backlit: 22 types of RGB backlight options plus endless possibilities

Battery: 4000 mAh rechargeable li-polymer battery

Connection: Bluetooth and Type-C cable

Compatible System: macOS/Windows/Linux

Typing Angle: 3º, 7º and 10º

MCU: Ultra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash)

Operating Environment: -10 to 50?

Dimension: 390.6 x 139.2 mm (15.38 x 5.48")

Weight: About 1280 g / 2.82 lbs