Keychron - K4 Wireless Mechanical Keyboard v2
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KEYCHRON K4 v2
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. For Linux users, we also have a dedicated user group to help with the experience.
Ergonomic Support
Inclined bottom frame makes the K4 version 2 more comfortable to crank out emails or write a novel.
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.
*Num Lock works with Windows OS only.
HOT-SWAPPABLE
Hot-swappable means to customize your typing experience without soldering, just pop them in and it’s 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 G PRO SWITCH
For the lovers of both classic clicky and smooth typing, K4 also has a Gateron G Pro switch option to select. We’ve got you covered with three Gateron switches options (Red, Blue, Brown).
LARGEST BATTERY
The K4 can last up to 240 hours typing (backlight off) with a 4000 mAh big battery.
15 TYPES OF RGB
K4 is engineered with more than 15 types of RGB backlight options that you can use to play with. A keyboard that is always in sync with your mood to keep you happy and productive. Easily cycle to different backlight schemes using the light bulb key.
Specifications
| Number of keys | 100 keys (*Num Lock only works with Windows operating systems) |
|---|---|
| Switch | Gateron G Pro Red, Blue, Brown |
| Number of multimedia keys | 12 |
| Body material | ABS / aircraft-grade aluminum frame |
| Keycap material | ABS |
| Layout | ANSI |
| Polling Rate (Wired Mode) | 1000Hz |
| Polling Rate (Wireless Mode) | 90Hz |
| Dimensions (plastic frame version) | 371 x 124 x 38 mm |
| Weight | Approximately 770g / 1.69 lbs |
| Dimensions (aluminum frame version) | 376 x 129 x 38 mm |
| Weight | Approximately 933g / 2.05 lbs |
| Height with keycaps (front) | 32 mm |
| Height with keycaps (back) | 41 mm |
| Operating environment | -10 to 50 ℃ |
| Backlight types | 18 |
| Backlight | Adjustable 4-level RGB backlight |
| System | Windows/Android/Mac/iOS |
| Battery | 4000 mAh lithium polymer battery |
| Battery life (backlight off) | Up to 240 hours (laboratory test results may vary depending on actual usage) |
| Battery life (single LED) | Up to 68 hours (laboratory test results may vary depending on actual usage) |
| Battery life (RGB) | Up to 72 hours (laboratory test results may vary depending on actual usage) |
| Charging time | Approximately 3 hours |
| Connection | Bluetooth and Type-C cable |
| Bluetooth version | 5.1 |
| Bluetooth device name | Keychron K4 |
| Compatible system | macOS/Windows |
| Warranty | 1 year |
Package Content
| Package includes | 1 x Keyboard |
|---|---|
| 1 x USB-A to USB Type-C Cable | |
| 1 x Keycap Puller | |
| 1 x User Manual |
Product safety
Manufacturer's Information
Responsible party
Safety information
Safety documents