Redragon PENUMBRA K687 HE vs Skyloong GK75 Jellyfish
Get the Redragon PENUMBRA K687 HE for hall effect and rapid trigger. Get the Skyloong GK75 Jellyfish for hot-swappable.
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Which one should you get?
Get the
Redragon PENUMBRA K687 HE
Hall effect
Build quality in the top 45% of 75% boards under $100.
- Magnetic switches only. Standard MX switches will not fit.
Get the
Skyloong GK75 Jellyfish
Hot-swappable
Build quality in the bottom 45% of 75% boards under $100.
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.
Redragon PENUMBRA K687 HE
Skyloong GK75 Jellyfish
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
Yes
No
Faster resets help in games and not in normal typing
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Case material
Aluminum
ABS
- Redragon PENUMBRA K687 HE
- Skyloong GK75 Jellyfish
- Performance
- 8667
- Build quality
- 6964
- Productivity
- 7771
- Customizability
- 5461
- Portability
- 6076
- Layout size: 75%
- Mount style: Gasket Mount
- Knob
- Sound dampening
- Keycaps: PBT
Redragon PENUMBRA K687 HE vs Skyloong GK75 Jellyfish specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 22 specs differ
Redragon PENUMBRA K687 HE
Skyloong GK75 Jellyfish
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
Mac & Windows
Released
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