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

This comparison is for users deciding between a dedicated, feature-rich numpad and a compact full-sized keyboard from the same brand. The choice is difficult because both offer gasket mount designs, tri-mode connectivity, and hot-swappable sockets, but serve fundamentally different purposes. The COVE K733 is a 22-key accessory, while the EISA MAX K686 is a 98-key primary keyboard. Your decision hinges entirely on whether you need a standalone number pad or a complete typing solution.

80
COVE K733 Mechanical Numpad Keyboard
70
EISA MAX K686

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  • Released in 2025
  • Available in a Numpad layout
  • Includes a Yes display
  • Runs at a 8000 Hz polling rate
  • Weighs about 230 g
  • Sized at 98 x 165 x 38 mm
  • Released in 2024
  • Available in a 90% layout
  • Includes a No display
  • Weighs about 1200 g
  • Sized at 90 x 430 x 90 mm
  • Features PBT keycaps
Scores
  • Performance: 83.3
  • Build Quality: 74.6
  • Productivity: 82.9
  • Customizability: 79.1
  • Portability: 88.3
Scores
  • Performance: 66
  • Build Quality: 63.7
  • Productivity: 84
  • Customizability: 68
  • Portability: 51.9
Name
Redragon COVE K733
Name
Redragon EISA MAX K686
Release year
2025
Release year
2024
Switch Options
Linear
Switch Options
Linear
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
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
-
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 90 mm
Weight
230g
Weight
1200g
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Pros and Trade-offs

Your need for a primary keyboard versus a supplementary accessory dictates this choice. Opt for the Redragon EISA MAX K686 if you want a single, full-featured keyboard with a number pad, media controls, and durable PBT keycaps. Choose the Redragon COVE K733 if you already have a compact keyboard and need to add a portable, high-speed numpad with a unique calculator screen, accepting its potential software quirks.

Redragon COVE K733

  • +Extremely portable at 230g with compact 22-key dimensions.
  • +Features a built-in calculator display with PC and Calculator modes.
  • +Includes a detailed five-layer noise dampening system (PO foam, IXPE foam, PET pad, etc.).
  • +Has a specified 8000 Hz polling rate.
  • +Comes with an integrated wrist rest.
  • −User reviews report the calculator mode uses non-standard operation precedence.
  • −The sleep behavior and lighting timeout can cause missed first keystrokes, according to reviews.
  • −Lacks a full set of keys, requiring a primary keyboard for most tasks.

Redragon EISA MAX K686

  • +Offers a complete 98-key layout in a space-saving 90% form factor.
  • +Uses durable, wear-resistant PBT keycaps.
  • +Package includes a keycap & switch puller and four spare switches.
  • +Vendor description mentions dedicated software for macros and keybindings.
  • +Features a dedicated control knob for media and backlight adjustment.
  • −Very heavy at 1200g, making it difficult to move.
  • −Lacks the integrated screen found on the COVE K733.
  • −Is a more expensive keyboard compared to the COVE K733.

Which Keyboard Is Better for Your Needs?

The EISA MAX K686 is the clear choice for primary use as a full keyboard in office and programming scenarios, thanks to its complete layout and PBT keycaps. The COVE K733 excels in portability for travel and as a secondary gaming or macro pad, leveraging its high polling rate and tiny footprint. For modding enthusiasts, the K733 offers a detailed, layered sound-dampening construction to tinker with. Content creation needs are split, with the K686's media knob balancing the K733's potential for numeric input.

GamingRedragon COVE K733
  • •The COVE K733 has a specified 8000 Hz polling rate for lower latency.
  • •Its 230g weight and compact 22-key size free up significant desk space for mouse movement.
  • •It can be mapped for gaming macros as a secondary pad, according to a user review.
OfficeRedragon EISA MAX K686
  • •The EISA MAX K686 includes a full 98-key layout with a dedicated number pad.
  • •It features wear-resistant PBT keycaps, which resist shine from frequent use.
  • •The product listing mentions a side button for seamless switching between Windows and Mac systems.
ProgrammingRedragon EISA MAX K686
  • •The EISA MAX K686 provides all standard keys, including arrows and a number pad, in a compact 90% form factor.
  • •Its included software support allows for custom macros and keybindings.
  • •One user review for the COVE K733 mentions its calculator mode uses non-standard operator precedence, limiting utility.
TravelRedragon COVE K733
  • •The COVE K733 weighs only 230g compared to the EISA MAX K686's 1200g.
  • •Its dimensions (98 x 165 x 38 mm) are drastically smaller and more portable.
  • •It offers the same tri-mode wireless connectivity in a much more packable form.
ModdingRedragon COVE K733
  • •The COVE K733 vendor page details a specific five-layer noise dampening system with PO foam, IXPE switch foam, PET sound pad, and more.
  • •Both are hot-swappable, but the K733's ultra-portable size makes it a lower-cost, lower-risk platform for experimentation.
  • •Its listing emphasizes a 'true hot-swap' socket designed for easier switch mounting with less wobble.
Content CreationTie
  • •The EISA MAX K686's dedicated control knob can manage media playback and volume, useful for editing workflows.
  • •The COVE K733's built-in calculator display and 'SEND' button could streamline data entry tasks, though a review notes this feature may not work reliably.
  • •Both have RGB backlighting for low-light work environments.

Frequently Asked Questions (FAQ)

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