Which one should you get?
Get the
Keychron Q0
Build quality in the top 10% of 60% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- Compact layout only. No function row, dedicated arrow keys, or numpad.
Get the
MMD KM40
Build quality in the top 10% of 40% boards under $150.
- Compact layout only. No function row, dedicated arrow keys, or numpad.
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 Q0
MMD KM40
Layout size
60%
40%
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Switch options
Clicky, Linear, Tactile
Linear, Tactile
Mount style
Tray Mount
Gasket Mount
Weight
2,200 g
620 g
Heavier boards stay planted and lighter ones travel
- Keychron Q0
- MMD KM40
- Performance
- 6561
- Build quality
- 8583
- Productivity
- 7269
- Customizability
- 9284
- Portability
- 6984
- Hot-swappable
- Case material: Aluminum
- QMK
- VIA
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron Q0
3 owner reviews
“It's great to have the option to add a numpad for productivity, then move it off to the side when you need more desk space for gaming. This thing is built with quality materials and has very satisfying sound with each keystroke. I've used both Keychron banana…”
MMD KM40
4 owner reviews
“Keycaps are dyesub, but still PBT Tactile switches feature a proper tactile feeling with great typing experience The case feels and looks really premium layer activation could be nicer but in the end you just gotta get used to the board”
Keychron Q0 vs MMD KM40 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 23 specs differ
Keychron Q0
MMD KM40
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
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