KeebFinder
Not sure which keyboard to choose? Try the Keyboard Finder now!

Compare Redragon COVE K733 vs EISA K686 HE Differences Side by Side

This comparison is for users deciding between two very different Redragon products. The COVE K733 is a specialized 22-key wireless numpad with a calculator screen, while the EISA K686 HE is a full-featured 98-key gaming keyboard. The decision is difficult because they serve distinct primary functions, but both offer gasket mounts, RGB, and knobs at different price points. This guide helps you pick based on whether you need a peripheral to expand a TKL setup or a complete, performance-focused main keyboard.

80
COVE K733 Mechanical Numpad Keyboard
62
EISA K686 HE Rapid Trigger Gaming Keyboard

Select a keyboard to compare

0.0 (0)
0.0 (0)
  • Has Linear switch options
  • Supports hot-swappable switches
  • Available in a Numpad layout
  • Includes a Yes display
  • Compatible with both Mac and Windows
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 230 g
  • Sized at 98 x 165 x 38 mm
  • Has Magnetic switch options
  • Available in a 90% layout
  • Includes a No display
  • Utilizes Hall effect sensors
  • Features N-key rollover
  • Enables rapid trigger functionality
  • Supports Wired, Wired only connectivity
  • Weighs about 1200 g
  • Sized at 90 x 430 x 190 mm
  • Features PBT keycaps
Scores
  • Performance: 83.2
  • Build Quality: 74.6
  • Productivity: 82.9
  • Customizability: 78.9
  • Portability: 88.3
Scores
  • Performance: 97.6
  • Build Quality: 57
  • Productivity: 62.5
  • Customizability: 48.6
  • Portability: 41.5
Name
Redragon COVE K733
Name
Redragon EISA K686 HE
Release year
2025
Release year
2025
Switch Options
Linear
Switch Options
Magnetic
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Numpad
Layout Size
90%
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
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
8000 Hz
Polling Rate
8000 Hz
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
Plastic
Case Material
Plastic
Keycaps Material
-
Keycaps Material
PBT
Dimensions
98 x 165 x 38 mm
Dimensions
90 x 430 x 190 mm
Weight
230g
Weight
1200g
*Something incorrect or missing? Please
let me know
!

Pros and Trade-offs

Your choice fundamentally depends on what you need to add to your setup. The Redragon COVE K733 is a versatile, mod-friendly accessory for users with a TKL or 60% keyboard who miss a numpad and value wireless freedom. The Redragon EISA K686 HE is a complete, performance-oriented gaming keyboard for users who want the latest Hall effect and Rapid Trigger features in a single, stationary unit. Consider the K733 if you need flexibility, and the K686 HE if you want cutting-edge gaming performance.

Redragon COVE K733

  • +Extremely portable at 230g with a compact 22-key footprint.
  • +Offers tri-mode connectivity: USB-C wired, Bluetooth, and 2.4GHz wireless.
  • +Hot-swappable PCB supports a wide range of mechanical switches.
  • +Features a built-in calculator display with PC and Calculator modes.
  • +Includes a five-layer noise dampening system with PO foam, IXPE foam, and a PET sound pad.
  • −Is only a numpad, not a full keyboard, requiring a separate main board.
  • −Vendor reviews note the calculator mode may use non-standard operation precedence.
  • −Some users reported the backlight timeout can lead to missed first keystrokes.

Redragon EISA K686 HE

  • +Equipped with Hall effect magnetic switches featuring adjustable actuation (0.1-3.4mm).
  • +Includes gaming-focused Rapid Trigger technology and PRCS tech with Snap Tap/SOCD.
  • +Uses durable, dye-sub PBT keycaps in an OEM Round profile.
  • +Has a substantial 1200g weight for desk stability during intense use.
  • +Offers a compact 98-key layout that includes a numpad in a reduced form factor.
  • −Wired-only connectivity limits placement and device switching.
  • −Is not hot-swappable; the magnetic switches are Redragon-exclusive.
  • −Much heavier and larger than the K733, making it unsuitable for travel.

Which Keyboard Is Better for Your Needs?

The EISA K686 HE is the clear choice for dedicated gaming due to its Hall effect switches and Rapid Trigger tech. For office work, travel, and as a modding platform, the COVE K733 wins with its wireless versatility, light weight, and hot-swap capability. Programming is a tie, as the full numpad on the K686 is convenient, but the K733 offers it as a separate, portable unit. Content creators may prefer the K733 for its wireless flexibility and programmable knob.

GamingRedragon EISA K686 HE
  • •The EISA K686 HE features Hall effect magnetic switches with adjustable actuation from 0.1-3.4mm and Rapid Trigger technology.
  • •It includes PRCS tech with Snap Tap and SOCD functions, which are listed as gaming-specific features.
  • •It has a higher weight of 1200g for stability and N-Key Rollover for simultaneous key presses.
OfficeRedragon COVE K733
  • •The COVE K733 offers tri-mode connectivity (wired, Bluetooth, 2.4GHz) for flexible device switching.
  • •Its built-in calculator display and dedicated PC/Calculator modes are designed for data entry tasks.
  • •It is significantly lighter at 230g and more compact, making it easier to reposition on a desk.
ProgrammingTie
  • •The COVE K733 provides a dedicated numpad for numerical input, which is often useful for programmers.
  • •The EISA K686 HE offers a compact 98-key layout that retains a numpad while saving desk space.
  • •Both have gasket mount designs and sound dampening for a more comfortable typing experience over long sessions.
TravelRedragon COVE K733
  • •The COVE K733 is extremely lightweight at 230g and has compact dimensions of 98x165x38mm.
  • •Its wireless operation via Bluetooth or 2.4GHz removes the need for a cable when on the go.
  • •The product listing describes it as a side component for compact keyboards, emphasizing portability.
ModdingRedragon COVE K733
  • •The COVE K733 is confirmed as hot-swappable with a socket designed for 99.8%+ switch compatibility.
  • •Its vendor description details a five-layer noise dampening system including PO foam, IXPE switch foam, and a PET sound pad for acoustic mods.
  • •The EISA K686 HE is listed as not hot-swappable, with Redragon stating its magnetic switches are exclusive and not cross-compatible.
Content CreationRedragon COVE K733
  • •The COVE K733's multi-device wireless compatibility allows easy switching between a PC and other devices.
  • •Its control knob can be mapped for timeline scrubbing or parameter adjustments in creative software.
  • •The integrated screen and calculator function can be useful for quick calculations or monitoring specific inputs.

Frequently Asked Questions (FAQ)

Discover similar products

You might also like similar products in that price range:

65
$34
VOLCANO K526 PRO
Redragon VOLCANO K526 Pro
Numpad,
Wireless,
Screen,
RGB,
Knob

96
$54
Keychron V3 QMK Custom Mechanical Keyboard ISO Layout Collection
Keychron V3
80%,
Hotswap,
Wired,
RGB/ White LEDs,
Knob,
VIA,
QMK,
Tray Mount

63
$25
TIDBIT - Customizable 19-Key Numpad Kit
Mechboards TIDBIT
Numpad,
Screen,
RGB,
Knob

82
$69
SKYLOONG GK980 Rainbow Mechanical Knob Keyboard
Skyloong GK980
98%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
Knob,
Alu case,
Gasket Mount

82
$69
ANTONIUM K743 PRO (Side Printed PBT Keycaps)
Redragon ANTONIUM K743 Pro
80%,
Hotswap,
Wireless,
Screen,
RGB,
Knob,
Gasket Mount

62
$29
Gamakay x Freewolf M96 Wireless Mechanical Gaming keyboard with Display Screen
Gamakay M96
96%,
Wireless,
Screen,
Knob

72
$64
OTIIM K729 PRO - Image: 3
Redragon OTIIM K729 Pro
80%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
Gasket Mount

-15% off
$36$31
Ajazz AK029 One-Handed Gaming Keyboard for Left-Hand Wired
Ajazz AK029
Numpad,
Wired,
RGB,
HE,
Rapid trigger

72
$54
OTIIM K729
Redragon OTIIM K729
80%,
Hotswap,
Wired,
RGB,
Knob,
Gasket Mount