- ANSI Key Layout
- ABS Plastic Housing
- Mac and Windows Layout
- Connect to up to 3 devices
- Keychron K Pro Brown Switch (actuation pressure: 50 cN actuation force)
- 96% Keyboard Format
- Hot-swappable
- RGB Background Lighting
Keychron K4 Pro - The Best of Both Worlds
The K4 Pro is the world's first wireless, programmable QMK/VIA keyboard, paving the way for a new era of mechanical keyboards. It handles all keys and macro commands via VIA, includes keycaps for Windows and macOS, and can be swapped out with any mechanical MX switch in no time at all. Together with our signature features and improved typing sound, the K4 Pro takes the typing experience to a whole new level with endless possibilities.
Wireless and wired
An excellent solution for multitasking. You can wirelessly connect the K4 Pro to up to 3 devices via its stable Broadcom Bluetooth 5.1 for seamless multitasking with your laptop, phone, and tablet. Quickly switch between devices. It is fully compatible with both Mac and Windows. A reliable wired USB Type-C port is also available when you need it.
Program the K4 Pro with QMK & VIA
QMK/VIA literally means endless possibilities for a fluid workflow. Thanks to the Keychron engineering team, it's the first time in history that a wireless mechanical keyboard has offered these kinds of features. Simply connect the K4 Pro to your device with a cable and drag and drop your favorite keys or macro commands to remap any key on any system (macOS, Windows, or Linux). It has never been so intuitive and flexible to personalize your own keyboard layout. An all-new, low-power Arm Cortex-M4 32-bit STM32L432 MCU that's powerful and equipped with 128K flash offers more flexibility for developers.
Improved typing experience
The K4 Pro has been completely redesigned and redesigned to improve the typing experience. The added sound-absorbing foam, thick silicone cushioning at the bottom, and steel plate provide responsive feedback and a smooth typing sound, while the extra weight increases stability when the K4 Pro is on the desk.
Suitable for all devices
The K4 Pro offers a Mac layout while still being compatible with Windows. It is one of the few keyboards on the market that has the same multimedia and function key features as the Apple keyboards for Mac users, but with better tactile feedback. You can even configure different keybindings for Mac and Windows devices. The VIA software is compatible with macOS, Windows, and Linux. Includes keycaps for macOS and Windows (4 each) so you can easily switch between operating systems.
Hot-swappable
Every detail is important for an individual typing experience, so we give you the opportunity to do so. You can hot-swap out any of the K4 Pro's switches for almost any 3-pin and 5-pin MX-style mechanical switch on the market (including Cherry, Gateron, Kailh, Panda, etc.) without the need for soldering. You can customize your own typing experience in seconds.
Screw-in PCB stabilizers
Even small parts are important for your dexterity. We have integrated screwed stabilizers on the PCB that allow for smoother typing with less wobbling on the large keys such as Spacebar, Shift, Enter, and Delete. You can even customize them with alternative stabilizers like Cherry or Durock.
Factory pre-lubricated Keychron K Pro switches
The K4 Pro is equipped with the unique OSA (SPHERICAL Angle OEM) profile and light-resistant PBT keycaps that provide a more comfortable feel to the fingertips and excellent oil resistance for long-term use.
South-facing RGB lighting
The south-facing RGB lighting is designed to better illuminate the keyboard's backlight from the user's point of view. The south-facing RGB lighting also doesn't bother when the user installs alternative keycaps with a cherry profile on their keyboard. The keyboard has 22 different RGB backlight settings, as well as an option for static white backlight. You can easily fine-tune the RGB hue, saturation, brightness, and effect speed.
Ergonomic support
Three levels of adjustable typing angle (3, 7 and 10 degrees), a tilted lower frame and curved OSA profile keycaps provide long-lasting ergonomic support for your wrist.
Specifications
- Housing format
- 96% Tastatur (1800 Compact)
- Case Material
- ABS
- Housing color
- Carbon Black
- Plate material
- Steel
- Switch stem
- MX
- Switches
- Keychron K Pro Brown
- Hot-swappable
- Yes (5 pin & 3 pin)
- Physical Layout
- ANSI
- Language layout
- US QWERTY
- MCU
- Ultra-low-power Arm Cortex-M4 32-bit STM32L432 (128KB Flash)
- Number of buttons
- 100
- Keycap material
- PBT
- Keycap profile
- OSA (OEM height, SA shape)
- Keycap color
- Black
Dark blue
Red
- Color keycap lettering
- White
- Signalling
- Wired
Wireless
- Connection
- Bluetooth
USB
- USB interface
- USB Type-C
- Bluetooth interface
- Bluetooth Version 5.1
- Bluetooth Multipairing
- up to 3 devices
- Polling Rate (Wireless Mode)
- 90 Hz
- Polling Rate (Wired Mode)
- 1000 Hz
- Lighting
- RGB LED (South Facing)
- RGB modes
- Programmable (QMK & VIA)
- Adjustment height/inclination
- 3 positions (3°/ 7°/ 10°)
- Cable length
- 140 cm
- Cable duct
- Left
- Battery
- 4000mAh
- Operating systems
- Linux
Windows
macOS
- NKRO / Anti Ghosting
- Full anti-ghosting with N-key rollover via USB
Full anti-ghosting with N-key rollover wireless mode
- Multimedia Buttons
- Programmable (QMK & VIA)
- Keyboard dimensions (w x d x h)
- 390 x 139 x 24 mm (front height) / 31 mm (rear height)
- Keyboard Weight
- 1280 g
- Scope of delivery
- 6 sets of stabilizers
Keyboard
Keycap Puller
Keys for Mac layout
Screwdriver
Switch Puller
USB-C charging cable (USB-A to USB-C)