Keychron K1 Max vs K3 MaxTKL vs 75% Low-Profile Keyboard Choice
Choose the K1 Max for its dedicated arrow keys and larger battery, or the K3 Max for a more compact footprint and slightly higher typing angle.
3.3 · 16 reviews
from$89
Down 23% this monthDown 23% this month
Which one should you get?
Get the
Keychron K1 Max
TKL
- Larger 4000mAh battery for extended wireless use.
- 80% TKL layout with dedicated arrow and navigation keys.
- Includes both PCB mount and plate mount compatibility.
- Larger and heavier (346mm wide, 608g) than the K3 Max.
- The vendor description notes some user reports of occasional double-keypress issues in wireless mode.
- Keycaps are listed as non-shine-through PBT, which can make backlighting less visible according to a user review.
Get the
Keychron K3 Max
75% Low-Profile Keyboard Choice
- More compact 75% layout (319mm wide) saves desk space.
- Vendor description highlights advanced RGB features like per-key and mix RGB zoning.
- Screw-in stabilizers are listed as an extra feature, which can offer more stability than clip-in types.
- Smaller 1550mAh battery capacity.
- Compact layout requires using function layers for some navigation keys.
- A user review notes the lack of onboard storage for the 2.4 GHz USB dongle.
If you value a traditional layout with dedicated keys and longer battery life, the Keychron K1 Max is the better choice. Opt for the Keychron K3 Max if desk space is at a premium and you prefer a compact keyboard with advanced RGB lighting controls. Both are excellent, highly customizable low-profile options, making layout preference the deciding factor.
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 K1 Max
Keychron K3 Max
Layout size
80%
75%
Battery
4,000 mAh
1,550 mAh
Case material
ABS, Aluminum, Plastic
ABS, Aluminum, Plastic, Wood
Mount style
PCB Mount, Plate Mount
Plate Mount
Weight
608 g
580 g
- Keychron K1 Max
- Keychron K3 Max
- Performance
- 8281
- Build quality
- 8286
- Productivity
- 9094
- Customizability
- 8991
- Portability
- 7377
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Low profile
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
- QMK
What will you mostly use it for?
The K1 Max and K3 Max are closely matched for gaming, office use, and modding due to their identical core specs. The K1 Max takes a slight lead for programming and content creation, benefiting from its TKL layout and larger battery. The K3 Max is the clear choice for travel and portability thanks to its smaller 75% footprint. Your primary layout preference will decide most use cases.
It's a tie
- Both offer a 1000 Hz polling rate in 2.4 GHz and wired modes for low latency.
- Both feature N-key rollover for simultaneous key presses.
- Both have low-profile switches which some gamers prefer for faster key travel.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron K1 Max
16 owner reviews
“My first better keyboard and I am absolutely satisfied. We'll see how it works after a longer time. I just thought of one small thing, I have nowhere to hide the receiver when I leave with just the laptop and I want to leave the keyboard at home. Like you can…”
“Beware of the double-clicking issue. I have got 2 units of this. They're both having the same problem and worse.”
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 K1 Max vs K3 Max specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 27 specs differ
Keychron K1 Max
Keychron K3 Max
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
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Keychron K1 Max vs K3 Max: your questions
The main difference is the layout size. The K1 Max uses an 80% TKL layout with dedicated arrow and navigation keys. The K3 Max uses a more compact 75% layout that integrates these keys into a function layer to save space.
The Keychron K1 Max has a larger 4000mAh battery, while the K3 Max has a 1550mAh battery. Based on the specifications, the K1 Max should offer significantly longer wireless usage between charges.
Yes, both keyboards offer hot-swappable versions. According to the vendor pages, you can purchase a hot-swappable RGB backlight version for each model, allowing you to change Gateron or Keychron low-profile mechanical switches without soldering.
No. Both product listings specify compatibility with Gateron and Keychron low-profile mechanical switches only. The vendor descriptions state that QMK does not support low-profile optical switches, and the design accommodates only low-profile MX-style switches.
Yes, both keyboards are compatible with Mac and Windows. They include keycap sets for both operating systems, and the Keychron Launcher web app allows you to configure different keymaps for each OS.
Both keyboards come with low-profile, double-shot PBT keycaps in an LSA (Low Profile Spherical-Angled) profile. The vendor descriptions note these are made of durable, oil-resistant PBT material, but they are non-shine-through, which affects backlight visibility.
Yes, both keyboards support a wired USB-C connection in addition to 2.4 GHz wireless and Bluetooth 5.1. The 1000 Hz polling rate is active in both the 2.4 GHz and wired modes.
Both keyboards are powered by open-source QMK firmware and are compatible with the VIA configurator through the Keychron Launcher web app. This allows for extensive key remapping, macro creation, and lighting customization without installing software.
The Keychron K3 Max is more portable. It is shorter (319mm vs 346mm), slightly lighter (580g vs 608g), and uses a space-saving 75% layout, making it easier to fit in a bag or use on a small desk surface.
Yes. According to the vendor descriptions, both the K1 Max and K3 Max feature interior acoustic foam, specifically IXPE foam for sound and latex foam for switch support, to provide a quieter and more comfortable typing experience.
Both keyboards have a 1000 Hz polling rate when using the 2.4 GHz wireless dongle or the wired USB-C connection. The polling rate in Bluetooth mode is listed as 90 Hz.
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