Keychron K4 V2 vs Vgn S99
Get the Vgn S99 for the 6,000 mAh battery.
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 K4 V2
Vgn S99
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Battery
4,000 mAh
6,000 mAh
Case material
ABS, Aluminum, Plastic
Plastic
Switch options
Clicky, Linear, Tactile
Linear
Mount style
Plate Mount, Tray Mount
Gasket Mount
- Keychron K4 V2
- Vgn S99
- Performance
- 6459
- Build quality
- 7052
- Productivity
- 6762
- Customizability
- 7059
- Portability
- 5559
- Layout size: 96%
- Hot-swappable
- Max polling rate: 1,000 Hz
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
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.”
Vgn S99
No owner reviews collected yet.
Keychron K4 V2 vs Vgn S99 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 20 specs differ
Keychron K4 V2
Vgn S99
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Backlight
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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