Redragon COVE K733 vs EISA MAX K686Numpad vs Full Keyboard
Choose the COVE K733 if you need a portable number pad for a compact setup, or the EISA MAX K686 if you require a complete, full-featured keyboard.
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Which one should you get?
Get the
Redragon COVE K733
Numpad
Build quality in the top 30% of Numpad boards under $50.
- 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.).
- Numpad only. This is not a full keyboard.
Get the
Redragon EISA MAX K686
Full Keyboard
- 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.
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.
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 MAX K686
Layout size
Numpad
90%
Display
Yes
None
A case display rather than a typing feature
Weight
230 g
1,200 g
Heavier boards stay planted and lighter ones travel
Released
2025
2024
Dimensions
98 x 165 x 38 mm
90 x 430 x 90 mm
- Redragon COVE K733
- Redragon EISA MAX K686
- Performance
- 8466
- Build quality
- 7463
- Productivity
- 8383
- Customizability
- 7967
- Portability
- 8852
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Case material: Plastic
- Switch options: Linear
- Mount style: Gasket Mount
- Knob
What will you mostly use it for?
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.
Pick the Redragon 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.
Redragon COVE K733 vs EISA MAX K686 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 19 specs differ
Redragon COVE K733
Redragon EISA MAX K686
Switch options
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
Mac & Windows
Released
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Redragon COVE K733 vs EISA MAX K686: your questions
No, the COVE K733 is not a full keyboard. It is a dedicated 22-key mechanical numpad designed as a side component for users with compact keyboards that lack a number pad. It requires a separate primary keyboard for typing letters and standard functions.
Yes, the EISA MAX K686 includes a number pad. It is a 98-key keyboard with a 96% layout, which retains the number pad, arrow keys, and navigation cluster while shrinking the overall size compared to a full 100% keyboard.
The COVE K733 lists an 8000 Hz polling rate, which suggests a focus on low latency. The EISA MAX K686's polling rate is not specified in the provided information, so a direct comparison on this metric cannot be made from the available data.
Yes, both keyboards feature hot-swappable sockets. The COVE K733 vendor page mentions a socket designed for easier mounting with less wobble. The EISA MAX K686 listing confirms hot-swappable sockets and includes a switch puller and four spare switches in the box.
The COVE K733 is significantly more portable. It weighs only 230g and measures 98 x 165 x 38 mm, making it easy to carry. The EISA MAX K686 weighs 1200g and is much larger, designed to stay on a desk.
Yes, both the COVE K733 and EISA MAX K686 offer tri-mode connectivity. This includes a USB-C wired connection, Bluetooth, and a 2.4GHz wireless mode using a nano receiver for flexible use.
The EISA MAX K686 uses PBT keycaps, which are noted for being wear-resistant. The keycap material for the COVE K733 is not specified in its provided metadata or vendor description.
According to user reviews, the calculator mode on the COVE K733 may not follow standard operator precedence (e.g., it calculates 2 + 3 * 4 as 20 instead of 14). Some users also report the 'SEND' button, meant to transfer results to the PC, may not function reliably.
The EISA MAX K686 package includes the keyboard, a detachable USB Type-C cable, a nano receiver, a keycap and switch puller, four spare switches, a Redragon sticker, and a user manual.
Both keyboards are described as having five layers of sound-absorbing materials. The COVE K733 vendor page specifically lists components like 3.5mm PO foam, IXPE switch foam, a PET sound pad, bottom socket foam, and a silicone bottom pad. The EISA MAX K686 listing mentions '5 Sound Absorbing Pads' but does not detail the specific layers.
Yes, the COVE K733's small size, light weight, and wireless capabilities make it suitable for use with a laptop. Its Bluetooth mode allows it to connect without using a USB port, enhancing portability for number-intensive tasks outside the home or office.
Yes, the vendor description for the EISA MAX K686 states it has 'Pro Software Supported.' This software allows you to design lighting effects and create macros with different keybindings or shortcuts for more efficient work and gaming.
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