Keychron K4-A3 Wireless Mechanical Keyboard White Backlight Gateron Brown Switch

K4 version 2 has full-size functionality in a compact design with 100 necessary keys. The hot-swappable option with preinstalled Gateron Mechanical switches offers the freedom to customize per-key typing experience without soldering.

WIRELESS AND WIRED MODES

Connects with up to 3 devices via Bluetooth and switch among them easily. with high reliable and broad compatibility Broadcom Bluetooth 5.1 chipset, the K4 version 2 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. It also has wired mode with USB Type-C connection.

COMPATIBLE with ALL DEVICES

Compatible for both macOS and Windows. Keychron is one of only a few in the market that comes with a Mac multimedia keys layout for Mac enthusiasts.

Hot-swappable means to customize your typing experience without soldering, just pop them in and its done..

*The K4 Gateron (Hot-swappable) version keyboard support altering switches.
Socket of Gateron (Hot-swappable) is compatible with almost all the MX style 3pin ("~" key supports 3pin only) and 5pin mechanical switches on the market (including Gateron, Cherry, Kailh, etc.). SMD-LED compatible switches are the best for showing the backlights.

GATERON SWITCH

for the lovers of both classic clicky and smooth typing, K4 also has a Gateron switch option to Select. Weve got you covered with four Gateron switches options (Red, Blue, Brown).

with NUMBER PAD

Comes with a 100 keys (96%) layout included number pad and relocated Del key that offers convenient access to all the essential keys* for Mac and Windows in a small footprint.

LARGEST BATTERY

The K4 can last up to 240 hours typing (backlight off) with a 4000 mAh big battery.

Number of Keys: 100 keys (*Num Lock works with Windows OS only)
Switch: Gateron Red, Blue, Brown
*The "~" key supports 3pin switch only
Number of Multimedia Keys: 12
Main Body Material: ABS / Aircraft-grade aluminum frame
Keycap Material: ABS
Layout: ANSI

CONNECTIVITY AND POWER
Backlit Types: 18
Backlit: Adjustable 4-level RGB backlit
System: Windows/Android/Mac/iOS
Battery: 4000mAh Rechargeable li-polymer battery
BT Working Time (Backlit off): Up to 240 hours (Lab test result may vary by actual use)
BT Working Time (Single LED): Up to 68 hours (Lab test result may vary by actual use)
BT Working Time(RGB): Up to 72 hours (Lab test result may vary by actual use)
Charging Time: Around 3 hours
Connection: Bluetooth and Type-C cable
Bluetooth version: 5.1
Bluetooth Device Name: Keychron K4
Compatible System: macOS/Windows/

PHYSICAL UNIT
Dimension (Plastic frame version): 371 x 124 x 38mm
Weight: About 770g / 1.69 lbs
Dimension (Aluminum frame version): 376 x 129 x 38mm
Weight: About 933g / 2.05 lbs
Height incl. keycap (front) 32mm
Height incl. keycap (rear) 41mm
Operating Environment: -10 to 50

1 x Keyboard
1 x USB-A to USB Type-C Cable
1 x Keycap Puller
1 x User Manual