What makes the KEEBD Contra unique compared to other keyboards?

The KEEBD Contra is a 40% ortholinear keyboard, which means it offers a compact layout with keys arranged in a perfect grid. This design is favored by enthusiasts for its efficiency and ergonomic benefits. The Contra also supports a customizable 48-key grid or a 47-key layout with a 2u spacebar, providing flexibility in setup.

Is the Contra keyboard difficult to assemble?

Assembling the Contra is a rewarding experience, especially for those who enjoy DIY projects. It comes as a kit with all necessary components, including a PCB, switch plate, and acrylic bottom plate. While some soldering is required, detailed build guides are available to assist you through each step, making it approachable even for beginners.

Can I customize the key layout on the Contra?

Absolutely! The Contra supports fully customizable layouts thanks to its open-source firmware. You can reprogram each key to suit your personal preferences, making it highly adaptable for various typing or gaming needs.

What components are included in the Contra kit?

The Contra kit includes an FR4 switch plate, Contra PCB, acrylic bottom plate, tactile switch, brass standoffs, screws, diodes, and rubber feet. Additionally, you'll need a Pro Micro controller, MX switches, and keycaps to complete the build.

Do I need any additional tools to build the Contra keyboard?

To build the Contra, you'll need basic tools such as a soldering iron and solder for the through-hole diodes and switches. A screwdriver is also necessary for assembling the case with the provided screws and standoffs.

Is the Contra compatible with all types of switches?

The Contra is designed to be compatible with MX-style switches, which are widely available in various tactile, clicky, and linear options. This allows you to choose switches that best match your typing style.

What is the benefit of the ortholinear layout in the Contra?

The ortholinear layout of the Contra offers a more intuitive typing experience by aligning keys in straight columns. This can reduce finger movement and improve typing speed and accuracy for many users, making it a popular choice among keyboard enthusiasts.

Can I use the Contra keyboard for gaming?

Yes, the Contra can be used for gaming. Its compact size and customizable layout allow you to tailor the keyboard to your gaming needs. By programming specific keys for in-game commands, you can create a highly efficient gaming setup.

How can I make my Contra keyboard hot-swappable?

To make the Contra hot-swappable, you can use an EZ-Solder header. This optional component allows you to change out the Pro Micro controller without soldering, making future modifications easier.

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KEEBD Contra

Name: KEEBD Contra
Brand: KEEBD
SKU: contra-40-keyboard-kit

The KEEBD Contra is a compact 40% ortholinear keyboard suited for users who want a minimal layout with a grid-style key arrangement. It fits hobbyists interested in custom builds and those who prefer a small footprint for desk space savings. The keyboard supports a 47- or 48-key layout with an option for a wider spacebar, appealing to users who want a unique key arrangement and are comfortable with limited keys.</p... Read more

Compare prices from $25.00 · Popularity rank 370 in Keyboards

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KEEBD Contra

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Contra 40% Keyboard Kit

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$25

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
KEEBD Contra
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Contra 40% Keyboard Kit
	Shipping to US	-		$25	Visit Shop

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Price history

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Compare KEEBD Contra vs Redragon ABYSSAL K758 vs Zerodate K61 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!

Model	KEEBD Contra	Redragon ABYSSAL K758	Zerodate K61
			78
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2021 Has Tactile switch options Includes screw-in stabilizers Made with a Acrylic, Plastic case Offers No RGB lighting	Released in 2026 Has Linear switch options Connects via USB-C Offers a USB passthrough port Weighs about 441 g Sized at 36 x 231 x 180 mm	Released in 2025 Has Linear, Magnetic switch options Available in a 60% layout Utilizes Hall effect sensors Supports QMK firmware Supports VIA configuration Features N-key rollover Weighs about 480 g Sized at 40 x 290 x 101 mm Features ABS keycaps
Score	Scores Performance: 54.6 Build Quality: 41 Productivity: 47.7 Customizability: 53 Portability: 60.2	Scores Performance: 58.6 Build Quality: 53 Productivity: 54.6 Customizability: 60.2 Portability: 71	Scores Performance: 84.1 Build Quality: 74.9 Productivity: 66 Customizability: 87.2 Portability: 66.2
Name	Name KEEBD Contra	Name Redragon ABYSSAL K758	Name Zerodate K61
Release year	Release year 2021	Release year 2026	Release year 2025
Switch Options	Switch Options Tactile	Switch Options Linear	Switch Options Linear, Magnetic
Profile	Profile Normal Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 40%	Layout Size 40%	Layout Size 60%
Layout Standard	Layout Standard ANSI	Layout Standard -	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection	Connection Wired, Wired only	Connection Wired, Wired only
Polling Rate	Polling Rate -	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity -	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style -	Mount Style -	Mount Style -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Acrylic, Plastic	Case Material ABS	Case Material ABS
Keycaps Material	Keycaps Material -	Keycaps Material -	Keycaps Material ABS
Dimensions	Dimensions -	Dimensions 36 x 231 x 180 mm	Dimensions 40 x 290 x 101 mm
Weight	Weight -	Weight 441g	Weight 480g

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Product Description

Key Features

Ortholinear 40% layout arranges keys in a grid, which can improve typing efficiency for some users.
Option for a 2u wide spacebar or uniform 1u keys allows customization of key feel and spacing.
Includes a precompiled firmware and supports custom keymapping, enabling personalized layouts.
Hot-swap capability can be added via an optional EZ-Solder Header, simplifying switch changes without soldering.

Build Quality

Constructed with an FR4 switch plate and acrylic bottom plate, balancing rigidity and lightweight design.
Uses 9mm brass standoffs for stable mounting and durability.
Includes a Cherry style 2u PCB mount stabilizer for the spacebar, reducing key wobble.

Typing Experience

Supports MX-style switches, allowing a wide range of tactile or linear switch options.
Ortholinear layout may require adjustment for users accustomed to staggered keys.
Sound and acoustics depend on switch choice and case materials, with acrylic bottom contributing to a softer tone.

Compatibility and Customization

Compatible with MX switches and keycaps, providing broad aftermarket support.
Firmware is precompiled but can be customized, useful for users who want to program layers or macros.
Requires a Pro Micro controller, which must be sourced separately, adding a step to the build process.

Trade-offs

Small 40% layout limits the number of keys, which may not suit users needing dedicated function or navigation keys.
Assembly requires soldering skills and sourcing several components separately, making it less ideal for beginners.
No wireless connectivity options are available, restricting use to wired setups only.