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Compare Redragon PENUMBRA K687 HE vs PENUMBRA K687 Pro Differences Side by Side

This comparison is for buyers deciding between two Redragon 75% keyboards that share a similar CNC aluminum frame and gasket mount design. The decision is difficult because while the K687 HE offers cutting-edge Hall Effect magnetic switches with Rapid Trigger for gaming, the K687 Pro provides tri-mode wireless connectivity and hot-swappable switch support that the HE lacks. Your choice ultimately depends on prioritizing low-latency magnetic actuation versus connectivity freedom and customization options.

70
PENUMBRA K687 HE Rapid Trigger Gaming Keyboard
70
PENUMBRA K687 PRO (CNC Aluminum Gaming Keyboard)

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  • Released in 2025
  • Has Magnetic switch options
  • Compatible with both Mac and Windows
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Weighs about 1500 g
  • Sized at 43 x 334 x 140 mm
  • Released in 2024
  • Has Linear switch options
  • Supports hot-swappable switches
  • Features N-key rollover
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 1800 g
  • Sized at 43 x 132 x 43 mm
Scores
  • Performance: 86.7
  • Build Quality: 69.8
  • Productivity: 78.2
  • Customizability: 55.7
  • Portability: 60.7
Scores
  • Performance: 79.4
  • Build Quality: 72.9
  • Productivity: 71.2
  • Customizability: 62
  • Portability: 74.7
Name
Redragon PENUMBRA K687 HE
Name
Redragon PENUMBRA K687 Pro
Release year
2025
Release year
2024
Switch Options
Magnetic
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
43 x 334 x 140 mm
Dimensions
43 x 132 x 43 mm
Weight
1500g
Weight
1800g
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Pros and Trade-offs

If your primary focus is competitive gaming with the fastest possible response and adjustable actuation, the K687 HE is the clear choice thanks to its Hall Effect magnetic switches and Rapid Trigger. If you need a keyboard that can switch between wired and wireless modes for different devices or prefer the ability to swap switches for customization, the K687 Pro offers more flexibility. Both are built from the same CNC aluminum chassis and share excellent noise dampening, so your decision hinges on switch technology versus connectivity.

Redragon PENUMBRA K687 HE

  • +Hall Effect magnetic switch eliminates physical input delay and offers a longer lifespan according to the manufacturer
  • +Rapid Trigger tech enables dynamic actuation adjustment from 0.1 to 3.4 mm in 0.1 mm steps
  • +5-layer noise dampening with 3.5mm PO foam, IXPE switch foam, PET sound pad, bottom socket foam, and silicone bottom pad
  • +CNC aluminum frame with frosted finish provides a sturdy desk presence
  • −Wired-only connectivity limits desk setup flexibility compared to wireless alternatives
  • −Hall Effect switches are not cross-compatible with other brands and are not hot-swappable
  • −No height-adjustable feet for ergonomic tilt adjustment

Redragon PENUMBRA K687 Pro

  • +Tri-mode connectivity includes Bluetooth 3.0/5.0, 2.4 GHz, and USB-C wired for versatile use
  • +Hot-swappable switch sockets accept nearly all 3/5-pin switches for easy customization
  • +Height-adjustable feet allow personalized typing angle
  • +5-layer noise dampening similar to the HE for a quiet typing experience
  • −Standard linear switches lack the adjustable actuation and Rapid Trigger capabilities of magnetic switches
  • −Heavier at 1800g compared to the HE's 1500g, making it less portable than its weight suggests
  • −Pricing may be higher depending on vendor and current discounts

Which Keyboard Is Better for Your Needs?

For pure gaming performance, the K687 HE leads with its magnetic switches and Rapid Trigger, making it the stronger choice for competitive play. The K687 Pro wins for office and travel due to its tri-mode wireless connectivity and height-adjustable feet, which the HE lacks. Modders will prefer the Pro for its hot-swappable switch sockets. In productivity-focused categories like programming and content creation, the two keyboards are evenly matched, as both share the same layout, knob, and software support.

GamingRedragon PENUMBRA K687 HE
  • •Hall Effect magnetic switch eliminates physical input delay according to the manufacturer
  • •Rapid Trigger tech allows actuation point adjustment between 0.1-3.4 mm with 0.1 mm precision
  • •Wired connection ensures consistent low-latency performance
OfficeRedragon PENUMBRA K687 Pro
  • •Tri-mode connectivity includes Bluetooth 3.0/5.0 and 2.4 GHz for flexible desk setups
  • •Hot-swappable switches allow swapping to quieter linear or silent switches if needed
  • •Height adjustable feet improve ergonomics for long typing sessions
ProgrammingTie
  • •Both have the same 75% layout with a dedicated knob for volume and media control
  • •Both feature 5-layer noise dampening for a cleaner typing sound
  • •Both include online driver and software support for macro and keybinding customization
TravelRedragon PENUMBRA K687 Pro
  • •Wireless connectivity via Bluetooth or 2.4 GHz eliminates the need for a cable on the go
  • •Included receiver and detachable USB-C cable make packing straightforward
ModdingRedragon PENUMBRA K687 Pro
  • •Hot-swappable switch sockets are compatible with nearly all 3/5-pin switches
  • •PBT keycaps and gasket mount provide a solid base for further customization
  • •Hot-swappable nature allows easy experimentation with different switch types and feel
Content CreationTie
  • •Both include a multi-function knob for quick volume and media control during editing
  • •Both offer programmable keys via software for shortcuts and macros
  • •75% layout saves desk space for a larger mouse pad

Frequently Asked Questions (FAQ)

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