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MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT

(40 customer reviews)

Compact 3-key mini keyboard with mechanical blue switches and USB+Bluetooth dual mode. Customizable keys for multimedia, gaming, and macro functions. Ergonomic design with anti-slip base. Includes rechargeable 140mAh battery.

Price range: $25.75 through $25.80

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Description

Discover the MK321BT, a compact 3-key mini keyboard featuring customizable keys for keyboard, mouse, multimedia, game, macro, and character string functions. 🔧 With USB and Bluetooth 4.0 dual-mode connectivity, switch seamlessly based on your needs.

Equipped with mechanical blue switches, it delivers a satisfying tactile feel and crisp click sounds for an enhanced typing experience. The ergonomic curved keys provide comfort during extended use. Anti-slip pads on the bottom ensure the keyboard stays firmly in place. 🖱️

This keyboard supports Windows-based key definition software allowing full customization. (Note: For Linux or Mac users, initial setup must be done on Windows.) Ideal for office work, gaming, and multimedia tasks. Note that one-click open/start functions are unavailable in wireless mode.

  • Model: MK321BT
  • Color options: Black or White
  • Key count: 3 keys
  • Connection: USB Type-C & Bluetooth 4.0
  • Mechanical switch type: Blue switch with 50 million keystroke lifespan
  • Battery: 140mAh rechargeable battery
  • Dimensions: 7.5 x 3.7 x 2.8 cm (2.95 x 1.46 x 1.1 in)
  • Weight: Approx. 29g (1.02 oz)
  • Includes: Keyboard, data cable, user manual

Customer reviews

5.00
Based on 40 reviews
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P****** S******
Great mini macro keyboard, but still needs to be c...More
Great mini macro keyboard, but still needs to be configured.
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
P****** S******
The product arrived in perfect condition, excellen...More
The product arrived in perfect condition, excellent product.
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
P****** S******
I'm very happy with the product. All three connect...More
I'm very happy with the product. All three connections work flawlessly (and are in my opinion worth the small extra cost compared to the single mode version) and there's a nice clickiness to the buttons.
Unfortunately the android app doesn't detect the keyboard so you'll need the windows program to configure the keys properly. That being said, the windows software is easy to use and works offline and the customizability of the keyboard is huge. Linux support seems to be on its way as well, which i'm looking forward to.
It would have been nice if it were possible to store the usb adapter inside the keyboard to keep the two together.
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
P****** S******
It works well. Among these products, I purchased t...More
It works well. Among these products, I purchased the most expensive one, which supports Bluetooth, 2.4GHz dongle, and wired connections. And there are three layer settings available, so you can switch between them by pressing the small button next to it.
I set it up by watching program explanations on the internet or YouTube and reading the English manual, and everything worked fine.
I usually remove the keyboard from my desktop setup, so when I eat, I simply use the mouse and certain functions like YouTube speed control and skip 5 seconds. That's why I was looking for a simple macro keyboard to use at that time and ended up buying it. As part of minimalism, I bought the simplest 3-key one and it's nice.
I replaced the keycaps with spare keycaps from the existing K3 SE2 model and tried to change the switches to the violet switches from Rainy75, but since the switches need to be cut off to fit, I didn't want to damage them unnecessarily, so I just used the existing blue switches. And the sense of distinction is much better with the Qing axis.
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
MK321BT Mini 3-Key Mechanical Blue Switch Keyboard USB+BT photo review
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