Keychron
K3 Version 3
Based on 12 Reddit mentions
$74.99
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Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
Just got an K3 V2 white backlight unable to update the firmware
K3 V2 belongs to the original K series (with proprietary keyboard firmware). It is not based on QMK and thus is not supported by Via and the Via clone (unless taking the exotic route; the K3 is on the list, but it depends on the exact variant). (K3 V3 (AKA K3 QMK) is based on QMK.) References K3 (AN
...PeterMortensenBlog in r/Keychron
July 4, 2026 5:08 PM
3
Keychron K3 crashing when connected via Bluetooth
u/Outrageous_Fun_9074:I have the exact same behavoir with my Keychron K3 v3. Bluetooth still connected, keyboard completely dead. Only OFF/ON helps. It sometimes happens after 1-2 days and sometimes it's 2-3 times in a row. My Controller FW was on v1.0.0. and i updated to v1.1.1, still the same issue.
...Oz_el_Ruso in r/Keychron
July 16, 2026 1:06 PM
1
Does the Keychron K3 v3 and the K3 Max support choc v2 switches?
Re "QMK firmware for the K3 V3 in their GitHub repository": If you mean the source code for the keyboard firmware, then it is in branch "wls_2025q1" Here are some instructions for the initial setup. Note the branch confusion. References K3 V3 JSON files for Via. Near "K3 version 3 ISO RGB keymap". N
...PeterMortensenBlog in r/Keychron
April 20, 2026 3:13 AM
1
NuPhy killer or nah?
I have to admit that I haven't really seen many complaints in that regard. I bought a K3 V3 like half a year ago shortly after its release and the up-to-date source code was already published. Maybe the issue you're talking about is related to some of their really old boards, but even then I know th
...Die4Toast in r/NuPhy
February 10, 2026 11:25 AM
1