Which one should you get?
Get the
Keychron K3 Max
2.4GHz Wireless
- Includes a 2.4GHz wireless connection with a 1000 Hz polling rate for low-latency gaming and work.
- Features interior IXPE acoustic foam and latex foam for a quieter, more dampened typing sound.
- Offers advanced RGB lighting controls including per-key and mix RGB zones.
- Heavier at 930g, which reduces portability compared to the K3 Pro.
- Larger physical dimensions than the K3 Pro.
- Tends to be priced higher than the K3 Pro base models.
Get the
Keychron K3 Pro
Budget Choice
- More affordable entry point into a QMK/VIA-enabled low-profile mechanical keyboard.
- Lighter weight (580g) and slightly more compact dimensions, enhancing portability.
- Shares core features like hot-swappable low-profile switches, Bluetooth, and PBT keycaps.
- Lacks a 2.4GHz wireless connection, relying on Bluetooth (90 Hz polling) or wired mode for full 1000 Hz performance.
- Vendor description does not mention any interior sound-dampening foam.
- Plate material is listed only as plastic, offering less variety for modders.
Your priority dictates the choice. If reliable, low-latency wireless performance and a more refined, quiet typing experience are critical, the Keychron K3 Max is worth the investment for its 2.4GHz dongle and acoustic foam. If you need a capable, portable low-profile keyboard with full programmability and want to spend less, the Keychron K3 Pro is an excellent value, especially if you primarily use it wired or can accept Bluetooth's limitations.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Keychron K3 Max
Keychron K3 Pro
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Case material
ABS, Aluminum, Plastic, Wood
ABS, Aluminum, Plastic
Mount style
Plate Mount
Plate Mount, Tray Mount
Weight
580 g
525 g
Sound dampening
Yes
No
- Keychron K3 Max
- Keychron K3 Pro
- Performance
- 8181
- Build quality
- 8681
- Productivity
- 9480
- Customizability
- 9188
- Portability
- 7777
- Layout size: 75%
- Hot-swappable
- Battery: 1,550 mAh
- Low profile
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
The K3 Max is the stronger choice for gaming, office use, and content creation, primarily due to its 2.4GHz wireless performance and sound-dampening interior. The K3 Pro wins for travel thanks to its lighter weight and smaller footprint. For programming and core typing customization, both keyboards are equally capable, sharing their core QMK/VIA programmability and switch compatibility.
Pick the Keychron K3 Max
- The K3 Max offers a 1000 Hz polling rate over its 2.4GHz wireless connection, which the manufacturer states is for peak gaming performance.
- The K3 Pro's 1000 Hz polling rate is specified for wired mode only, with its wireless mode limited to 90 Hz.
- The K3 Max includes interior acoustic and latex foam, which may provide a more solid, less hollow feel during rapid key presses.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K3 Max
16 owner reviews
“Noce keyboard, i appreciate the level of customization QMK provides. One thing was little disappointing - the tactile feeling comparing to K3. Other than that its very good kb!”
“I sold my k3 pro and got this. The one I got drops connection intermittently or doesn't type or respond right away. It sounds nice, but stiff reds are not as pleasant to type on as previous keyboards reds. I really thought I ordered hotswap RGB max but seems…”
Keychron K3 Pro
54 owner reviews
“For anyone buying this, remember to toggle the switch to the correct operating system. Other than that, the feel is good and it comes with a good feature set for a low price”
“I was happy at the beginning but after few months of use I'm getting more and more frustrated. Keyboard just hangs sometimes and I'm not able to connect with BT. I use it to operate two laptops and using Fn+1 anf Fn+2 combination is great... when it works…”
Keychron K3 Max vs K3 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 27 specs differ
Keychron K3 Max
Keychron K3 Pro
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
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Keychron K3 Max vs K3 Pro: your questions
The primary difference is wireless connectivity. The K3 Max includes a 2.4GHz wireless mode with a 1000 Hz polling rate, while the K3 Pro connects only via Bluetooth (90 Hz polling) or wired USB. The K3 Max also features interior acoustic foam, which the K3 Pro listing does not mention.
Yes, both the Keychron K3 Max and K3 Pro offer hot-swappable versions. According to Keychron, these versions allow you to swap Gateron or Keychron low-profile mechanical switches without soldering. You must select the hot-swappable variant at purchase.
The Keychron K3 Pro can be used for gaming, but optimally in wired mode. Its specification lists a 1000 Hz polling rate for wired connection, but only 90 Hz for wireless Bluetooth mode. For competitive gaming where wireless latency matters, the K3 Max with its 2.4GHz 1000 Hz wireless is the better choice.
Yes, both keyboards are compatible with Mac and Windows operating systems. Each includes keycap sets for both platforms, with additional Escape and Enter keys, and the Keychron Launcher configuration software supports macOS, Windows, and Linux.
The K3 Max comes with low-profile double-shot PBT keycaps. The K3 Pro also comes with double-shot PBT keycaps, and its Black Special Edition variant includes dye-sublimated PBT keycaps. Both use the LSA (low-profile spherical-angled) profile.
The Keychron K3 Pro is more portable. It weighs 580g compared to the K3 Max's 930g, and its dimensions (306 x 116 mm) are slightly smaller than the K3 Max (319 x 127 mm). Both have a 75% layout, but the Pro's lower weight makes it easier to carry.
Both keyboards are listed with a 1550mAh battery capacity. Actual battery life will depend on usage patterns, such as backlight brightness and connection mode. The specifications do not provide estimated battery life in hours.
Yes, both keyboards support full key remapping and macro creation. They use open-source QMK firmware and are compatible with the VIA/Remapping web app and the Keychron Launcher web app, allowing for extensive customization without installed software.
Yes, both offer RGB backlighting versions. The K3 Max vendor description highlights advanced features like per-key RGB and mix RGB control. The K3 Pro lists over 22 RGB backlight settings. Both also offer white backlight-only variants.
Both keyboards are compatible with Gateron low-profile mechanical switches and Keychron's own low-profile mechanical switches, as per the manufacturer's notes. They are not compatible with low-profile optical switches due to QMK firmware limitations.
Yes. The Keychron K3 Max product description mentions three levels of adjustable typing angle. The K3 Pro listing also states it has three levels of adjustable typing angle for ergonomic wrist support.
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