Which one should you get?
Get the
Redragon COVE K733
Numpad
- 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.
- 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.
Get the
Redragon EISA K686 HE
Gaming Keyboard
- 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.
- 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.
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.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Redragon COVE K733
Redragon EISA K686 HE
Layout size
Numpad
90%
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Hot-swappable
Yes
No
- Redragon COVE K733
- Redragon EISA K686 HE
- Performance
- 8598
- Build quality
- 7557
- Productivity
- 8462
- Customizability
- 7948
- Portability
- 8841
- Max polling rate: 8,000 Hz
- Case material: Plastic
- Mount style: Gasket Mount
- Knob
- Sound dampening
What will you mostly use it for?
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.
Pick the Redragon 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.
Redragon COVE K733 vs EISA K686 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 22 specs differ
Redragon COVE K733
Redragon EISA K686 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Redragon COVE K733 vs EISA K686 HE: your questions
No, the EISA K686 HE is a wired-only keyboard. It connects via a detachable USB Type-C cable. The COVE K733 is the model that offers wireless connectivity through Bluetooth and 2.4GHz.
No, the EISA K686 HE is not hot-swappable. Redragon's product specifications state the UltraMag magnetic switches are exclusive and not cross-compatible with other switches. The COVE K733, however, features a hot-swappable socket.
Rapid Trigger is a gaming technology that, when enabled via software, allows for dynamic actuation. Combined with the Hall effect magnetic switches, it lets the actuation point be adjusted with high precision for faster key resetting, which is beneficial in competitive gaming.
Yes, the COVE K733 has a dedicated Calculator Mode and a built-in display that allows it to function as a standalone calculator. However, some user reviews mention it may not follow standard operator precedence (like PEMDAS) in calculations.
The COVE K733 is more versatile for office use due to its wireless connectivity, making it easy to switch between devices. Its dedicated numpad and calculator functions are also tailored for data entry. The EISA K686 HE is a full keyboard but is wired and geared more towards gaming performance.
The keycaps on both keyboards are physically replaceable as they use standard mechanical stems. The EISA K686 HE uses PBT keycaps, which are more wear-resistant. The COVE K733's keycap material is not specified in the provided details, but its switches are hot-swappable, which typically means keycaps can be changed.
Both the Redragon COVE K733 and the EISA K686 HE have a polling rate of 8000 Hz, according to their specifications. This translates to a report every 0.125ms for low latency input.
Yes, the EISA K686 HE listing mentions software support for features like Rapid Trigger adjustment and RGB customization. It also supports a web-based driver for operating systems beyond Windows. The COVE K733's software capabilities are not detailed in the provided information.
The COVE K733 is significantly more portable. It weighs only 230g and measures 98x165x38mm, and it operates wirelessly. The EISA K686 HE weighs 1200g and is a full 98-key keyboard that requires a wired connection, making it a stationary desktop peripheral.
Yes, both keyboards feature sound dampening. The COVE K733 has a five-layer system including PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone pad. The EISA K686 HE also lists a five-layer noise dampening system among its features.
The COVE K733 comes with pre-installed Creamy Linear Dragon Chant switches, which are linear mechanical switches. The keyboard is hot-swappable, allowing you to change them to other compatible switches if desired.
According to the vendor page, the EISA K686 HE package includes the keyboard, a detachable USB Type-C cable, a keycap and switch puller, four spare magnetic switches, a Redragon sticker, and a user manual.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.










![[In Stock] Lelepad Custom Numpad/Macropad Hotswappable Keyboard](https://cdn.shopify.com/s/files/1/1674/0405/files/DSC06136.jpg?v=1736840058&width=3840&quality=75)
