Keychron K4 Pro wireless custom mechanical keyboard - White LED Backlight

Allows anyone to master any keys or macro commands on its 96% compact layout through VIA, it has included keycaps for both Windows and macOS, and users can hot-swap with any MX mechanical switch in a breeze.

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. You can also enjoy a USB Type-C wired connection with 1000 Hz polling rate which is engineered for the competitive game.

Screw-In PCB Stabilizers: Integrated the PCB-mounted screw-in stabilizers for a smoother typing experience with less wobbliness on the big keys. The Keychron K4 Pro also supports third-party screw-in PCB stabilizers.

OSA Profile Double-shot PBT Keycaps: Our unique OSA profile (OEM profile with spherical-angle) and non-backlit shine through double-shot PBT keycaps are aim to provide a more comfortable fingertip feel with excellent oil resistance for long-term use.

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).

An ultra-low-power ARM Cortex-M4 32-bit STM32L432 MCU which is powerful, and equipped with 128K Flash will provide more flexibility for developers.

Hot-swappable

The Pre-installed Keychron K Pro brown 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 brown switches, no doubt this will ensure the best smoothness at your fingertips when typing.

Pre-lubed Keychron K Pro Brown switch: Pre-installed the Keychron K Pro brown switches given that 2 ±0.4mm pre-travel and 50 ±10gf operating force, features a nice tactile feeling.

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.

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: White LED Backlight

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