Keychron K2 Hot-swappable ISO-UK-Layout Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard, Compact 84 Keys RGB LED Backlight N-Key Rollover, Plastic Frame, Gateron Brown Switch, Version 2


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4000mAh Big Battery

The K2 can last up to 240 hours (with backlit disabled) with a 4000 mAh big battery, which is one of the biggest in mechanical keyboards. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode.

15+ types of RGB light

Engineered with more than 15 types of RGB light and comes with different styles (flashing, breathing, or static etc) which will match up to your mood. Simply press the lightbulb key or fn + right arrow to achieve it.

Community Driven Design

Covered by major tech media which thanks to our community that contributed to make a perfect design.



Weight: 910 g
Dimensions: 34.2 x 16.5 x 5.2 cm; 910 Grams
Brand: Keychron
Model: UK-B3H
Colour: Brown Swich
Manufacture: Keychron
Colour: Brown Swich
Dimensions: 34.2 x 16.5 x 5.2 cm; 910 Grams

7 Responses

  1. Anonymous says:

     United Kingdom

    I received the keyboard in great condition. Was able to use for exactly one week, after that it stopped working. Not exactly sure the reason of its issue but not matter where I plugged it in it never turned on again. I contacted Keychron, they made me download a firmware update for the keyboard which never worked. I was talking with them via email for over a week and the final solution they gave me was “you might have to return it”. Support worth it? Meh, not really.

    The keyboard itself it’s great. Has multiple RGB settings, tactile-wise I loved it (I purchased a brown switch), pairing it up was seem-less, although it was a plastic frame I liked the built quality and the writing experience was also great.

    It was my first mechanical keyboard and had Keychron in mind for a long time, but this experience has somewhat disappointed me. I’m not sure if to give it a second chance with another Keychron keyboard or just opt for a different brand

    Would I have kept it if it wasn’t unresponsive? Yes

    Would I recommend it to a friend or someone else? Yes, but keep in mind some of the things written above.

  2. Andrew Altman says:

     United Kingdom

    I received the keyboard in great condition. Was able to use for exactly one week, after that it stopped working. Not exactly sure the reason of its issue but not matter where I plugged it in it never turned on again. I contacted Keychron, they made me download a firmware update for the keyboard which never worked. I was talking with them via email for over a week and the final solution they gave me was “you might have to return it”. Support worth it? Meh, not really.

    They keyboard itself it’s great. Has multiple RGB settings, tactile-wise I loved it (I purchased a brown switch), pairing it up was seem less, although it was a plastic frame I liked the built quality and the writing experience was also great.

    It was my first mechanical keyboard and had Keychron in mind for a long time, but this experience has somewhat disappointed me. I’m not sure if to give it a second change with another Keychron keyboard or just opt for a different brand

    Would I have kept it if it wasn’t unresponsive? Yes

    Would I recommend it to a friend or someone else? Yes, but keep in mind some of the things written above.

  3. TobiasZ23uh says:

     United Kingdom

    Great keyboard but the Bluetooth has latency not good for gaming.

  4. Anonymous says:

     United Kingdom

    Very happy with the keyboard. Personally enjoy the brown switches. The board is well built whilst not being too heavy. Feels premium. No issues with Bluetooth connection.

  5. JacklynJoslyn says:

     United Kingdom

    Golden Review Award: 5 From Our UsersI am by no means a mechanical keyboard “person”. But – I do like the way they feel, and it was something I missed when using a Macbook for work.

    This keyboard is clearly aimed at Mac users in a big way – it comes with the macOS keycaps installed by default. Additionally the fact it supports Bluetooth as well as USB-C places it as a competitor to the Apple Magic Keyboard.

    Weight wise I measured the keyboard itself at almost exactly 650g (plastic frame). I went for the plastic over the aluminium bezel to save some weight as I’ll be commuting with it frequently. The plastic frame seems pretty sturdy and I don’t regret this choice saving a few grams.

    Out of the box, the packaging is premium feeling – but not excessively so – and you get a keycap puller and a switch puller (in the case of the hotswap edition), a braided right angle USB-C cable plus some quick guides on getting yourself set up for the first time. If you’re using a cable, there’s no much to it other than setting the switches to the right position and plugging in. Setting up Bluetooth pairing is a touch more involved, but not much, and it’s explained in the quick start guide.

    The USB socket is on the left hand side by the switches. This is a bit unusual, normally they’d be at the back so the cable can trail off your desk easily and you can use a normal connector – but this positioning almost forces you to use a right angle connector. Also, the connector itself doesn’t feel super solidly mounted – it does have a bit of wiggle to it (probably as it’s only physically connected to the PCB and not the case). If you’re the type that moves your keyboard around a lot with the cable attached, I’d not be surprised if this failed eventually. I’m tempted to reinforce it with a bit of hot glue on the PCB.

    There’s a switch to select between Cable, Off and Bluetooth mode. The legends on the switch are almost impossible to read – you’re better off memorising what each position means! But, they work perfectly fine and are easy to move to the right position and stay there.

    There’s another switch to select “macOS” or “Windows” modes. I think all this does is swap the option/windows and command/alt modifier keys so that pressing the command key matches the command key in macOS, and alt in Windows. If you’re used to using a PC keyboard on macOS, this will take some un-learning to remember that the keys are now in the “right” place the way Steve Jobs intended (probably). The media keys/function keys are a good addition that other small form factor keyboards often miss, and helps with the macOS experience quite a lot. As a macOS user you’ll want to follow the quickstart guide to set those to by default be media keys before F number keys as this is how a Apple keyboard would function (otherwise you have to hold Fn whilst pressing them to get the desired function).

    Talking about functionality, the back lighting is fine. The stock (dark) double-shot ABS keycaps don’t show it off that well and it’s easily downed out by normal task lighting. Despite having the RGB model, I’m often finding myself just using the static white pre-set as the other modes don’t really illuminate the shine-through legends that well and are just a bit distracting for my tastes. Maybe it’d look better with lighter keycaps. Unfortunately there’s no way of controlling the lighting from the computer, so you can’t do anything fancy there either.

    As for Bluetooth – pairing is easy and works pretty well one connected, no issues there. It does have a bit of latency to it which makes fast paced gaming when connected via Bluetooth a less than great experience. Simple enough fix – use a cable. There is one minor annoyance – when using Bluetooth, there is an auto off feature that powers off the keyboard if you don’t press any buttons for 10 minutes. Seems great, but actually it’s quite annoying – waking it back up again takes a few keypresses before it reconnects to the device and you can continue to type. Unless you’re planning on typing for more than 70 hours without charging, you can turn that function off (hold Fn-S-O for 4 seconds whilst in Bluetooth mode).

    As for typing experience – it’s great. Even the plastic bezel one is nice and stiff, there’s little to no rattle. The stock Gateron Brown switches seem to be pre-lubed which feel and sound nice. Whilst it’s a tactile brown switch, the tactility is very subtle (perhaps due to the lube, but also might be because I’m used to Cherry MX browns instead of Gateron). The stabilisers are decent enough and well lubed – and the space bar has a good “thock” to it.

    People have commented about the height of the board – and for me, it’s a little on the high side but not so high I feel I need a wrist rest. At least, not yet – maybe a few more hundred hours of use will change my mind.

    There’s probably some incremental improvements possible with mods – and this is the hotswap switch model, so presumably that’s of interest to you – but out of the box it’s a great board. However – if that’s your jam, remember this is an UK-ISO layout (may the heavens rejoice!) which is great for people who don’t want the cognitive load of learning ANSI layout – but it does reduce your ability to pick new keycap sets.

    Overall – despite nit-picking in this review, I’m very happy with the Keychron K2v2. Having the flexibility to use Bluetooth when I’m on my Macbook away from home, but a wire when I’m at my desk – is great. And when I get bored of the look or feel, I’m happy that I’ll be able to upgrade various parts of it with ease – but if I don’t, it’s still a really solid board.

    Decent Bluetooth macOS centric mech-keyboard

  6. Anonymous says:

     United Kingdom

    First mechanical keyboard, way better experience for typing and gaming than membrane. Also customizable without soldering, cool RGB, multi Bluetooth connections etc. Wort it!

  7. Anonymous says:

     United Kingdom

    With the brown switches, this thing sounds awesome. Be wary with the height, you might need a palm resting something to go with it, and the RGB is not the greatest… Overall though the layout is great so is the battery so far. Using it with a MacBook Pro, no issues at all! I would buy this again, although I hope I won’t have to.