Compare Redragon EISA K686 HE vs NOVA K709 HE Differences Side by Side

This comparison is for buyers deciding between two of Redragon's wired Hall effect keyboards. The choice is difficult because both share core gaming features like 8000Hz polling, rapid trigger technology, and magnetic switches, but differ drastically in size and layout. Your decision hinges entirely on whether you need a nearly full-sized keyboard with a control knob or a minimalist 65% board for a cleaner setup.

Model
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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Has Magnetic switch options Available in a 90% layout Built with the ANSI layout standard Comes with a knob Features N-key rollover Weighs about 1200 g Sized at 90 x 430 x 190 mm Features PBT keycaps	Has Magnetic, Clicky switch options Available in a 65% layout Built with the ANSI, ISO layout standard Weighs about 820 g Sized at 40 x 336 x 119 mm Features PBT, POM keycaps
Score	Scores Performance: 97.6 Build Quality: 57.1 Productivity: 62.6 Customizability: 48.6 Portability: 41.5	Scores Performance: 91.5 Build Quality: 61.9 Productivity: 57.3 Customizability: 49.7 Portability: 67.6
Name	Name Redragon EISA K686 HE	Name Redragon NOVA K709 HE
Release year	Release year 2025	Release year 2025
Switch Options	Switch Options Magnetic	Switch Options Magnetic, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 90%	Layout Size 65%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI, ISO
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 Wired, Wired only
Polling Rate	Polling Rate 8000 Hz	Polling Rate 8000 Hz
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 Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT, POM
Dimensions	Dimensions 90 x 430 x 190 mm	Dimensions 40 x 336 x 119 mm
Weight	Weight 1200g	Weight 820g

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Pros and Trade-offs

Your desk space and need for a number pad decide this. If you work with numbers, prefer dedicated media controls, and have a permanent desk setup, the Redragon EISA K686 HE is the logical pick. If maximizing mouse space, portability, and a minimalist look are your priorities, the more affordable Redragon NOVA K709 HE delivers identical gaming performance in a much smaller package.

Redragon EISA K686 HE

+Includes a dedicated multi-function control knob for media and settings.
+98% layout provides a number pad and navigation keys in a compact form.
+Comes with round-profile PBT keycaps for a larger contact surface.
+Features a dual-module floating patent structure design for switch stability.
+Includes a web-based driver for cross-platform software feature access.

−Larger and heavier (430mm wide, 1200g) than the 65% alternative.
−Not hot-swappable, limiting switch replacement options.
−Lacks the POM keycap material option listed for the NOVA model.

Redragon NOVA K709 HE

+Ultra-compact 65% layout (336mm wide) saves considerable desk space.
+Lighter weight (820g) enhances portability.
+Keycaps are listed as POM material, which is known for a smooth feel.
+Shares the same 5-layer foam dampening and gasket mount as the EISA model.
+Also supports web-based drivers for software configuration.

−Lacks a dedicated control knob and number pad.
−Requires using function layers for arrow keys and navigation commands.
−Smaller size may not be preferred for users who rely on a number pad.

Which Keyboard Is Better for Your Needs?

The EISA K686 HE wins for office work, programming, and content creation due to its number pad, navigation keys, and control knob. The NOVA K709 HE is the clear choice for travel and portability with its smaller, lighter 65% form factor. For pure gaming and modding, the keyboards are tied, sharing their high-performance Hall effect switches, rapid trigger, and identical internal foam structures.

GamingTie

•Both offer identical 8000Hz polling rate and 0.125ms latency for competitive play.
•Both feature Hall effect magnetic switches with adjustable actuation from 0.1-3.4mm and rapid trigger support.
•Both include PRCS technology with Snap Tap and SOCD functions for gaming inputs.

OfficeRedragon EISA K686 HE

•The EISA K686 HE's 98-key layout includes a dedicated number pad for data entry.
•It features a multi-function control knob for easy media and brightness adjustment.
•Its larger size and 1.2kg weight provide a more substantial, stationary desk presence.

ProgrammingRedragon EISA K686 HE

•The 98% layout retains arrow keys and a full set of navigation keys without layers.
•The inclusion of a number pad can be useful for numerical input.
•The knob can be programmed for scrolling or other workflow shortcuts via software.

TravelRedragon NOVA K709 HE

•The NOVA K709 HE is significantly smaller (336mm wide vs 430mm) and lighter (820g vs 1200g).
•Its 65% layout is designed to be ultra-portable and liberate desk space.
•The compact form factor is easier to pack in a bag.

ModdingTie

•Both are pre-built and not hot-swappable according to the manufacturer's listing.
•Both include a keycap and switch puller and four spare switches in the box.
•Both use a gasket mount design and feature a 5-layer noise dampening foam system.

Content CreationRedragon EISA K686 HE

•The dedicated knob on the EISA K686 HE offers tactile control for timeline scrubbing or brush size adjustment.
•The larger layout provides more immediate key access for shortcut-heavy software.
•The product description mentions 18 preset and 10 music-sync RGB modes for visual customization.