Keychron J4 QMK vs Typone Mars Pro Shooting Star
Get the Keychron J4 QMK for hot-swappable and qmk.
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 J4 QMK
Typone Mars Pro Shooting Star
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Hot-swappable
Yes
No
Case material
ABS
Plastic
QMK
Yes
No
Keycaps
PBT
ABS
- Keychron J4 QMK
- Typone Mars Pro Shooting Star
- Performance
- 7959
- Build quality
- 6152
- Productivity
- 8480
- Customizability
- 7458
- Portability
- 7356
- Layout size: 80%
- Sound dampening
Keychron J4 QMK vs Typone Mars Pro Shooting Star specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 26 specs differ
Keychron J4 QMK
Typone Mars Pro Shooting Star
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB passthrough
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
N-key rollover
Mac & Windows
Released
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