Jamesdonkey RS2 4.0 vs Keychron K4 V2
Get the Jamesdonkey RS2 4.0 for knob.
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.
Jamesdonkey RS2 4.0
Keychron K4 V2
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Case material
Aluminum
ABS, Aluminum, Plastic
Switch options
Linear
Clicky, Linear, Tactile
Mount style
Gasket Mount
Plate Mount, Tray Mount
Knob
Yes
No
- Jamesdonkey RS2 4.0
- Keychron K4 V2
- Performance
- 5864
- Build quality
- 7170
- Productivity
- 9367
- Customizability
- 8270
- Portability
- 5355
- Layout size: 96%
- Hot-swappable
- Battery: 4,000 mAh
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Jamesdonkey RS2 4.0
No owner reviews collected yet.
Keychron K4 V2
1,198 owner reviews
“I'm a do it yourself pc builders and the ketron is perfect. I can do wired for my work Mac and back to windows for my gaming PC. Easy buy, easy typing. Love it.”
Jamesdonkey RS2 4.0 vs Keychron K4 V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 23 specs differ
Jamesdonkey RS2 4.0
Keychron K4 V2
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.