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Keychron K4 Mechanical Keyboard - RGB | Aluminum Frame

Keychron K4 Mechanical Keyboard - RGB | Aluminum Frame

Free shipping on orders over HK $300【In-Smart Member Only】 on order

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K4 has included keycaps for both Windows and Mac operating system.


K4 has full-size functionality in a compact design with 100 necessary keys. Featuring two premium switch options enabling peak productivity and a great tactile typing experience.


The K4 keyboard works flawlessly in wireless mode and while using Bluetooth for a mess-free desk.

For gamers and people who prefer using a wired keyboard, the K4 also has USB Type-C. Enjoy the keyboard in whichever style you like.


K4 is 100% compatible with multiple operating systems. Perfectly suitable for macOS, Windows, iOS, as well as Android.

Keychron is amongst the few that provide Mac multimedia keys to you with a user-friendly typing experience. It also comes with an extra set of 3 keycaps that allows you to switch between Mac and Windows OS effortlessly. 


K4 include all essential keys in a compact design for a minimalist desk vibe. The exclusive Pantone series of keycaps differentiates K4 easily from other mechanical keyboards.

And it also has a sturdy body and 8.5-degree rubber feet that offer a comfortable and pleasant typing experience.


The K4 comes with a battery capacity of 4000mAh, which is 25% more than the Apple keyboard. It will last up to 4 weeks with backlights disabled, depending on hours of your daily usage.

The rechargeable K4 battery is made up of Li-polymer that is safe and trusted. And it supports the quickest charging speed among mechanical keyboard, that is 5V 2A. It takes only 3hrs for you to get K4 fully-charged. 


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.


K4 gives you the freedom to select your preferred switch style. Select between LK Optical and Gateron switches based on the functionality and typing experience that you are looking for.


A switch style designed particularly with gamers in mind. Lightning-fast and precise. The latest Optical switches enhance the typing experience with the responsiveness of 0.2ms latency. With the durability of 100 million keystrokes which is double than that of competing switches.

More powerful and more durable to ensure high productivity. And it also comes with 2 tactile options for you to choose - Red and Blue. 


For the lovers of both classic clicky and smooth typing, K4 also has a Gateron switch option to select. We’ve got you covered with four Gateron switches options (Blue, Brown, Red and Yellow).



Number of Keys: 100 keys
Switches: Gateron red, blue, brown / LK Optical red, blue
Number of Multimedia Keys: 15
Main Body Material: ABS/Aircraft-grade aluminium front panel
Keycap Material: ABS


Backlit Types: 18
Backlit: Adjustable 4-level RGB backlit
System: Windows/Android/Mac/iOS
Battery: 4000mAh Rechargeable li-polymer battery
BT Working Time (Single LED): Up to 68 hours (Lab test result may vary by actual use)
BT Working Time(RGB): Up to 70 hours (Lab test result may vary by actual use)
Charging Time: Around 3 hours
Connection: Bluetooth and Type-C cable
Bluetooth version: 3.0
Bluetooth Device Name: Keychron K4
Compatible System: macOS/Windows/


Dimension (D, E, G, H Series): 371 x 124 x 38mm
Weight: About 875g / 30.8oz
Dimension (F, J Series): 376 x 129 x 38mm
Operating Environment: -10 to 50℃


There is no additional details for this product.

Delivery Options

  • Standard Delivery|Member Free Ship (Over $300 purchase)| Normal Terms Freight Collect
  • S.F. Express - 7-11 Store Pickup|Member Free Ship (Over $300 purchase)| Normal Terms Freight Collect
  • S.F. Express - Circle K Store Pickup|Member Free Ship (Over $300 purchase)| Normal Terms Freight Collect
  • SF Express / Convenience Store Self-Pickup (1-3 Days)|Member Free Ship (Over $300 purchase)| Normal Terms Freight Collect
  • S.F. Express - EF Locker Pickup|Member Free Ship (Over $300 purchase)| Normal Terms Freight Collect
  • Self Pick-up at Retail Store - Mongkok
  • Self Pick-up at Retail Store - Sham Shui Po
  • Self Pick-up at Retail Store - Wai Chai Hopewell Centre Shop
  • SF Express|Freight Collect|Macau

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  • Credit Card / Paypal (Paypal Express)
  • Retail Shop payment (e-payment accepted | no additional charge)