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Pick two boards from the directory and see how they differ.
Shaded rows are where they differ.
| Spec | Keychron Keychron Q1 Max $230 “The 2.4 GHz, Bluetooth and wired 75% Q” |  Keychron Keychron K4 HE $135–$145 “K4 HE, from Keychron's store” |
|---|---|---|
| Price , different | $230 | $135–$145 |
| Size , different | 75% | 96% |
| Type , different | Pre-built | Barebones |
| Connectivity | Wireless + Wired | Wireless + Wired |
| Released , different | 2023 | 2025 |
| Mounting , different | Gasket | Tray Mount |
| Case , different | 6063 Aluminum | Aluminum |
| Colors , different | — | Black, White |
| Weight , different | 1.72kg (fully assembled) | Approx. 1090 g |
| Dimensions , different | 327.5 x 145mm | 373 x 126 mm |
| Typing angle , different | 5.2° | Not listed |
| Front height , different | 20.7mm | Not listed |
| Switches , different | Mechanical | Hall Effect |
| Profile | Standard | Standard |
| Keycaps , different | Double-shot PBT, KSA or OSA profile (fully assembled version) | Cherry Profile Double-shot keycaps, shine-through |
| PCB , different | Hot-swap, South-facing RGB | Hot-swap |
| Plates , different | PC | Not listed |
| Battery , different | 4000mAh (up to 180h, backlight off) | 4000 mAh, up to 110 hours |
| Compatible switches , different | MX-style 3-pin and 5-pin | Keychron magnetic switches |
| Software | QMK, Keychron Launcher | QMK, Keychron Launcher |
| NKRO | Yes | Yes |
| RGB , different | Yes | No |
| Features , different | QMK/VIA, Hot-swap, Double Gasket Mount, Aluminum Case, 2.4GHz + Bluetooth 5.1, South-facing RGB, Screw-in Stabilizers, 1000Hz Polling (2.4GHz & wired) | 96% layout, Tri-mode, Hot-swap, QMK/VIA, Hall effect |
| Good for , different | Typists who want a wireless 75% with a quiet, cushioned sound Users who want a low-latency dongle option without leaving the Q line People who like to open the board and adjust foam | Gamers who want a numpad with Hall-effect features Typists who want an aluminum, well-damped board Users who want to adjust actuation per key |
| Skip if , different | Buyers who want a low-profile keycap shape or adjustable height Anyone who needs a travel keyboard People who want magnetic switches; the Q1 HE covers that | Buyers who want tactile or clicky switches Anyone who needs a light keyboard Users who need software over wireless |
| Pros , different | Three connection modes: 2.4 GHz, Bluetooth 5.1 (three devices) and wired, with 1000 Hz on 2.4 GHz and wired Muffled sound with little case resonance from layered foam and a double-gasket design (AppleInsider) Thick aluminum shell that XDA Developers says will not move on the desk; Keychron lists 1,724 g PC plate, hot-swap sockets for 3-pin and 5-pin switches, QMK/VIA and a knob Gateron Jupiter Red, Brown or Banana switches come pre-installed on the assembled version 4000 mAh battery, rated up to 180 hours by Keychron | Adjustable actuation, Rapid Trigger and macros (Windows Central) Aluminum body with excellent acoustics according to Windows Central 2.4 GHz, Bluetooth and wired 96% layout with per-key RGB Two switch families listed: Nebula or Lime |
| Cons , different | No adjustable feet; the angle is fixed at 5.2 degrees (AppleInsider) Wirecutter criticises the tall keycaps and the steep, non-adjustable case slope Keychron's 1000 Hz rating applies to 2.4 GHz and wired; the sibling Q1 HE drops to 90 Hz on Bluetooth (Tom's Guide) Heavy at about 1.7 kg, so not a portable 75% Wirecutter notes it costs more than its own upgrade pick, and AppleInsider's headline calls it costly | Limited to select Hall-effect switches (Windows Central, maker) Software only works while wired, and the cable is very short (Windows Central) Battery rated at 110 hours, below the Max boards About 1090 g makes it a desk board Reviewed mainly by one outlet |
| Research take , different | The most complete mechanical 75% in the Q line: reviewers praised the build, the sound and the 2.4 GHz option. The tall caps and fixed slope are the recurring complaints, so a wrist rest is worth budgeting for. | A strong Hall-effect 96%, praised by Windows Central. |