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PENUMBRA K687 HE Rapid Trigger Gaming Keyboard

Redragon PENUMBRA K687 HE

The Redragon PENUMBRA K687 HE is a compact 65% mechanical keyboard designed for users who prioritize fast and precise key actuation, such as gamers or professionals needing quick response times. It features Hall Effect magnetic switches, which reduce input delay and extend switch lifespan. This keyboard suits those who want a smaller footprint without sacrificing dedicated function keys, and who prefer a quieter, cushioned typing experience.</p... Read more
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PENUMBRA K687 HE Rapid Trigger Gaming Keyboard

Redragon
Redragon
Ships to US
$84

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Compare Redragon PENUMBRA K687 HE vs AULA Nova75 vs MCHOSE Z75 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Redragon PENUMBRA K687 HEAULA Nova75MCHOSE Z75
70
PENUMBRA K687 HE Rapid Trigger Gaming Keyboard
AULA Nova75 Gaming Mechanical Keyboard
77
MCHOSE Z75 Mechanical Keyboard
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  • Has Magnetic switch options
  • 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
  • Equipped with a 10000 mAh battery
  • Released in 2024
  • Has Linear switch options
  • Supports hot-swappable switches
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Supports 2.4 GHz, Wired, Wireless, Bluetooth connectivity
  • Equipped with a 8000 mAh battery
Scores
  • Performance: 86.4
  • Build Quality: 70.3
  • Productivity: 78.3
  • Customizability: 56
  • Portability: 61.1
Scores
  • Performance: 42.8
  • Build Quality: 37.4
  • Productivity: 42.4
  • Customizability: 44.6
  • Portability: 67.1
Scores
  • Performance: 50.9
  • Build Quality: 71.4
  • Productivity: 91.6
  • Customizability: 79.2
  • Portability: 91.6
Name
Redragon PENUMBRA K687 HE
Name
AULA Nova75
Name
MCHOSE Z75
Release year
2025
Release year
2025
Release year
2024
Switch Options
Magnetic
Switch Options
-
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Connection
2.4 GHz, Wired, Wireless, Bluetooth
Polling Rate
-
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
10000 mAh
Battery capacity
8000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
Aluminum
Case Material
-
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
43 x 334 x 140 mm
Dimensions
-
Dimensions
-
Weight
1500g
Weight
-
Weight
-
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Product Description

The Redragon PENUMBRA K687 HE is a compact 65% mechanical keyboard designed for users who prioritize fast and precise key actuation, such as gamers or professionals needing quick response times. It features Hall Effect magnetic switches, which reduce input delay and extend switch lifespan. This keyboard suits those who want a smaller footprint without sacrificing dedicated function keys, and who prefer a quieter, cushioned typing experience.

Key Features

  • Hall Effect magnetic switches provide faster input detection and longer durability compared to traditional mechanical switches.
  • Adjustable actuation point between 0.1 and 3.4 mm allows precise customization of key sensitivity, useful for rapid or deliberate typing.
  • Dedicated top-row function keys eliminate the need for FN combos, improving convenience in a compact layout.

Build Quality

  • Frame made from CNC-machined aluminum offers a stable and solid base, enhancing durability and desk presence.
  • Gasket mounting with precision-locked covers reduces noise and adds flexibility, resulting in a softer, less rigid typing feel.
  • Multiple layers of foam and silicone pads dampen hollow sounds, producing cleaner and quieter keystrokes.

Typing Experience

  • The combination of gasket design and noise dampening materials creates a cushioned, quiet typing environment.
  • Ultra-precise actuation adjustment supports both fast gaming inputs and comfortable typing preferences.

Layout and Use Cases

  • 65% layout omits the numpad but retains arrow keys and dedicated function keys, balancing compactness with functionality.
  • Good fit for users needing more mouse space and quick access to function keys without FN layers.
  • Less ideal for those who require a full-size keyboard or extensive macro layers, as compatibility with other Hall Effect switches is limited.

Frequently Asked Questions (FAQ)

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