Redragon PENUMBRA K687 vs K681MG Pro Specs

Compare Redragon PENUMBRA K687 vs K681MG Pro Differences Side by Side

Explore the comprehensive side-by-side comparison of the Redragon PENUMBRA K687 and Redragon K681MG Pro and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

Model
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Supports Wired, Wired only connectivity Weighs about 1500 g Sized at 43 x 133 x 43 mm	Released in 2024 Compatible with both Mac and Windows Provides dedicated media keys Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Weighs about 858 g Sized at 43 x 335 x 140 mm Features PBT, ABS keycaps
Score	Scores Performance: 79.6 Build Quality: 72.9 Productivity: 71.3 Customizability: 62 Portability: 60.2	Scores Performance: 78.9 Build Quality: 72.6 Productivity: 83.7 Customizability: 73.8 Portability: 77.5
Name	Name Redragon PENUMBRA K687	Name Redragon K681MG Pro
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	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	Connection Wired, Wired only	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity -
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	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum
Keycaps Material	Keycaps Material -	Keycaps Material PBT, ABS
Dimensions	Dimensions 43 x 133 x 43 mm	Dimensions 43 x 335 x 140 mm
Weight	Weight 1500g	Weight 858g

PENUMBRA K687 (CNC Aluminum Gaming Keyboard)

WhatGeek x Redragon K681 Tri-mode Mechanical Keyboard

Select a keyboard to compare

0.0 stars (0 reviews)

Released in 2025
Supports Wired, Wired only connectivity
Weighs about 1500 g
Sized at 43 x 133 x 43 mm

Released in 2024
Compatible with both Mac and Windows
Provides dedicated media keys
Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
Weighs about 858 g
Sized at 43 x 335 x 140 mm
Features PBT, ABS keycaps

Scores

Performance: 79.6
Build Quality: 72.9
Productivity: 71.3
Customizability: 62
Portability: 60.2

Scores

Performance: 78.9
Build Quality: 72.6
Productivity: 83.7
Customizability: 73.8
Portability: 77.5

Name

Redragon PENUMBRA K687

Name

Redragon K681MG Pro

Release year

2025

Release year

2024

Switch Options

Linear

Switch Options

Linear

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

75%

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Wired, Wired only

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Polling Rate

Battery capacity

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb

Backlight

Rgb

Case Colors

Case Material

Aluminum

Case Material

Aluminum

Keycaps Material

PBT, ABS

Dimensions

43 x 133 x 43 mm

Dimensions

43 x 335 x 140 mm

Weight

1500g

Weight

858g

Discover similar products

You might also like similar products in that price range:

$59

PENUMBRA K687 PRO (CNC Aluminum Gaming Keyboard)

Redragon PENUMBRA K687 Pro

75%,

Hotswap,

Wireless,

Wired,

RGB,

Knob,

Alu case,

Gasket Mount

$54

Keychron V3

80%,

Hotswap,

Wired,

RGB/ White LEDs,

Knob,

VIA,

QMK,

Tray Mount

$70

Akko 5075B Plus

75%,

Hotswap,

Wireless,

Wired,

RGB,

Knob,

VIA,

Gasket Mount

$66

Yunzii B75 Pro

75%,

Hotswap,

Wireless,

Wired,

RGB,

Knob,

Gasket Mount

$69

ANTONIUM K743 PRO (Side Printed PBT Keycaps)

Redragon ANTONIUM K743 Pro

80%,

Hotswap,

Wireless,

Screen,

RGB,

Knob,

Gasket Mount

$59

Keychron Q3

80%,

Hotswap,

Wired,

RGB,

Knob,

VIA,

QMK,

Alu case,

Gasket Mount

-10% off

$86$77

Gamakay TK75HE V2

75%,

Hotswap,

Wireless,

Screen,

RGB,

Knob,

HE,

Rapid trigger,

Top Mount

$59

Keychron K8 Pro

80%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

VIA,

QMK,

Alu case,

Tray Mount

$67

Keychron K2 Pro

75%,

Hotswap,

Wireless,

Wired,

RGB/ White LEDs,

VIA,

QMK,

Alu case,

Tray Mount

$64

Redragon OTIIM K729 Pro

80%,

Hotswap,

Wireless,

Wired,

RGB,

Knob,

Gasket Mount