Keychron
Keychron J1
Released 2025
Researched from maker specs and published sources. Last checked Oct 18, 2026.
Low-profile 75% wireless board with hot-swap and QMK
A low-profile 75% tri-mode board with QMK, the Launcher web app and a 2000 mAh battery. Evidence is Keychron's spec page and a comparison listing; no standalone review found.
Our take, based on research
A low-profile wireless QMK 75% known only from maker specs and comparison listings.
Overview
The J1 is a low-profile wireless 75% in Keychron's J line. Keychron's page lists Keychron low-profile mechanical switches with hot-swap sockets, low-profile double-shot PBT keycaps, 2.4GHz, Bluetooth and wired with 1000Hz polling, QMK and the Keychron Launcher, 22 backlight effects, 661 g, a 2000 mAh battery and a 327 x 144 mm footprint. Keeb-finder's comparison with the K3 Pro lists the J1 as an ANSI board with sound dampening and a 2000 mAh battery, sized 23 x 327 x 144 mm. No independent typing review turned up, so how it feels and sounds is not covered here.
Pros & Cons
- Low-profile 75% with hot-swap sockets
- Tri-mode connection and QMK/Launcher
- Low-profile PBT keycaps
- 661 g and a 2000 mAh battery (Keychron)
- Hot-swap works with low-profile switches only
- No independent review found
- Smaller battery than the J2 and J4
Who Is This For?
- Typists who want a thin wireless QMK board
- Travel and multi-device use
- Anyone who wants standard MX switches or keycaps
- Buyers who need a review-backed purchase
Where to Buy
Dimensions
327 x 144 mm
Weight
661 g / 1.46 lbs
Case Material
Not listed
Connectivity
Both
Plate Options
Case Colors
Software Support
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