Redragon OTIIM K729 Pro vs PENUMBRA K687 Specs

Compare Redragon OTIIM K729 Pro vs PENUMBRA K687 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Redragon OTIIM K729 Pro and Redragon PENUMBRA K687 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	Available in a 80% layout Compatible with both Mac and Windows Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Weighs about 930 g Sized at 41 x 367 x 146 mm Made with a Plastic case Features PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Has Linear switch options Available in a 75% layout Supports Wired, Wired only connectivity Weighs about 1500 g Sized at 43 x 133 x 43 mm Made with a Aluminum case Offers Yes, Rgb RGB lighting
Score	Scores Performance: 79.3 Build Quality: 64.2 Productivity: 84.4 Customizability: 68.4 Portability: 70.7	Scores Performance: 79.6 Build Quality: 72.9 Productivity: 71.3 Customizability: 62 Portability: 60.2
Name	Name Redragon OTIIM K729 Pro	Name Redragon PENUMBRA K687
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options -	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	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, South-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Aluminum
Keycaps Material	Keycaps Material PBT	Keycaps Material -
Dimensions	Dimensions 41 x 367 x 146 mm	Dimensions 43 x 133 x 43 mm
Weight	Weight 930g	Weight 1500g

PENUMBRA K687 (CNC Aluminum Gaming Keyboard)

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0.0 stars (0 reviews)

Available in a 80% layout
Compatible with both Mac and Windows
Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
Runs at a 1000 Hz polling rate
Weighs about 930 g
Sized at 41 x 367 x 146 mm
Made with a Plastic case
Features PBT keycaps
Offers Yes, Rgb, South-face, Rgb South-face RGB lighting

Has Linear switch options
Available in a 75% layout
Supports Wired, Wired only connectivity
Weighs about 1500 g
Sized at 43 x 133 x 43 mm
Made with a Aluminum case
Offers Yes, Rgb RGB lighting

Scores

Performance: 79.3
Build Quality: 64.2
Productivity: 84.4
Customizability: 68.4
Portability: 70.7

Scores

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

Name

Redragon OTIIM K729 Pro

Name

Redragon PENUMBRA K687

Release year

2025

Release year

2025

Switch Options

Linear

Profile

Normal Profile

Profile

Normal Profile

Hot Swappable

Layout Size

80%

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

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Wired, Wired only

Polling Rate

1000 Hz

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, South-face

Backlight

Rgb

Case Colors

Case Material

Plastic

Case Material

Aluminum

Keycaps Material

PBT

Keycaps Material

Dimensions

41 x 367 x 146 mm

Dimensions

43 x 133 x 43 mm

Weight

930g

Weight

1500g

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