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Head to head · Prices checked Oct 21, 2026

KEEBD Contra vs Zerodate K61DIY Kit vs Pre-Built Hall Effect

Choose the Zerodate K61 for a ready-to-use, feature-rich experience, or the KEEBD Contra for a low-cost, hands-on build project.

Quick verdict

Which one should you get?

Get the

KEEBD Contra

DIY Kit

If you want

  • Extremely low-cost entry point for a DIY keyboard project.
  • Ultra-portable 40% ortholinear layout.
  • Includes core components like an FR4 plate, acrylic bottom plate, and PCB.

And can live with

  • Requires purchasing many additional parts (controller, switches, keycaps, stabilizer) to complete.
  • 40% ortholinear layout has a steep learning curve and lacks a number row.
  • No RGB lighting or pre-installed features.

Get the

Zerodate K61

Pre-Built Hall Effect

If you want

  • Comes pre-built with switches and doubleshot ABS keycaps installed.
  • Features Hall effect magnetic switches and is hot-swappable.
  • Includes full RGB lighting with multiple modes.

And can live with

  • Wired-only connectivity with no wireless option mentioned.
  • Case and keycaps are made of ABS plastic.
  • The vendor description specifies a solder PCB, which may conflict with the hot-swap claim in the metadata; verification is advised.

Bottom line

Your choice depends entirely on your goals. For a complete, functional keyboard with modern features like Hall effect switches and RGB that works right out of the box, the Zerodate K61 is the clear value. If you want to learn keyboard assembly from the ground up on a minimal budget and are willing to source parts and adapt to a 40% layout, the KEEBD Contra is a unique project board.

What actually differs

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.

KEEBD Contra

Zerodate K61

  • Layout size

    40%

    60%

  • Hall effect (magnetic)

    No

    Yes

  • Hot-swappable

    No

    Yes

  • Case material

    Acrylic, Plastic

    ABS

  • Switch options

    Tactile

    Linear, Magnetic

KeebFinder scores

How we score
  • KEEBD Contra
  • Zerodate K61
Performance
55
85
Build quality
41
75
Productivity
48
66
Customizability
53
87
Portability
60
67
See every spec side by side

Best for

What will you mostly use it for?

The Zerodate K61 is the more practical choice for most ready-to-use scenarios like gaming, office work, programming, and content creation due to its standard layout and included features. The KEEBD Contra wins for travel due to its ultra-compact 40% size. For modding, it's a tie between the Contra's hands-on build process and the K61's hot-swap and firmware support, appealing to different skill sets.

For gaming

Pick the Zerodate K61

  • The Zerodate K61 features Hall effect magnetic switches, which are often associated with adjustable actuation for gaming.
  • It includes N-key rollover (NKRO) for reliable simultaneous key presses.
  • The 60% layout retains arrow keys, which are more common in gaming than the Contra's 40% layout.

Full specs

KEEBD Contra vs Zerodate K61 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

11 of 19 specs differ

KEEBD Contra

Zerodate K61

Typing & switches

Switch options

Tactile
Linear, Magnetic

Hall effect (magnetic)

No
Yes

Hot-swappable

No
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

40%
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

—
Wired

Build & materials

Case material

Acrylic, Plastic
ABS

Plate material

FR4
—

Keycaps

—
ABS

Weight

—
480 g

Dimensions

—
40 x 290 x 101 mm

Backlight

None
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Extras

Released

2021
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

KEEBD Contra2 stores
  • KEEBDAU

    In stock
    $25Visit
  • AmazonGlobal

    Check price
    ~$25Visit
Zerodate K612 stores
  • VelocifireCN

    In stock
    $27Visit
  • AmazonGlobal

    Check price
    ~$27Visit

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.

FAQ

KEEBD Contra vs Zerodate K61: your questions

No, the KEEBD Contra is a DIY kit. According to the vendor listing, it requires you to separately purchase a Pro Micro controller, MX switches, MX keycaps, and a 2u stabilizer to complete the build. The kit only includes the PCB, plates, standoffs, screws, diodes, and one tactile switch.

Hall effect switches are a type of magnetic switch. They are often praised for their smooth, contactless operation and potential for adjustable actuation points. The Zerodate K61 uses these switches, and the keyboard is listed as being hot-swappable, allowing you to change them easily.

The Zerodate K61 is better for a beginner who wants a working keyboard immediately. The KEEBD Contra is for a beginner interested in learning soldering and keyboard assembly, but it requires more technical effort and additional purchases before it can be used.

Yes, the product metadata lists support for both QMK and VIA. These are open-source firmware platforms that allow you to remap every key, create macros, and adjust lighting layers without needing to flash code manually in most cases.

An ortholinear layout arranges keys in a strict grid where all keys are aligned vertically and horizontally, unlike a traditional staggered keyboard. The KEEBD Contra uses this 40% ortholinear layout, which saves space but requires adaptation to use layers for numbers and symbols.

No, the KEEBD Contra does not have RGB lighting according to the provided specifications. It is a very basic, minimalist DIY kit focused on the core build experience.

No, the connectivity for the Zerodate K61 is listed as wired only. The metadata and vendor description do not mention any Bluetooth or 2.4GHz wireless capabilities.

The vendor description states the Zerodate K61 comes with doubleshot ABS keycaps in an OEM profile. Doubleshot construction means the legends are molded through the keycap and should not wear off.

Building the Contra requires soldering equipment. You will need a soldering iron, solder, and tools to install the through-hole diodes and a controller. The vendor also mentions an optional EZ-Solder Header to enable controller hot swap.

The KEEBD Contra is significantly more portable. It is a 40% keyboard, which is much smaller than the Zerodate K61's 60% form factor. The Contra's kit form also allows it to be packed down, though you must also carry the separate components.

The metadata lists the Zerodate K61 as hot-swappable, which typically means you can pull out and replace switches without soldering. However, the vendor description text also mentions a 'Solder PCB,' so confirming the exact build with the seller is recommended.

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