What makes the Keychron K3's design unique?

The Keychron K3 features an ultra-low profile design, which makes it incredibly slim and portable, perfect for users who are always on the go. Its compact 75% form factor ensures you have all the essential keys without taking up too much space.

Can I use the Keychron K3 with multiple devices?

Yes, you can connect the Keychron K3 wirelessly to up to three devices using Bluetooth 5.1. This makes it easy to switch between your laptop, tablet, and smartphone seamlessly.

How customizable is the Keychron K3?

The Keychron K3 is highly customizable thanks to its hot-swappable low-profile optical switches. You can easily swap out switches to personalize your typing experience without needing to solder.

Is the Keychron K3 compatible with different operating systems?

Absolutely! The Keychron K3 is compatible with Windows, Mac, Android, and iOS. It even includes Mac multimedia keys, making it a versatile choice for any setup.

Does the Keychron K3 have backlighting?

Yes, the Keychron K3 features RGB backlighting, allowing you to customize the lighting effects to match your style or mood. You can choose from a variety of color options to illuminate your workspace.

What materials are used in the construction of the Keychron K3?

The Keychron K3 is crafted with an aluminum case for durability and a sleek appearance. The keycaps are made from ABS material with laser-engraved legends, providing a high-quality typing experience.

What typing angles does the Keychron K3 offer?

The Keychron K3 comes with adjustable feet that allow you to type at either 6 or 9 degrees. This ensures you can find the most comfortable typing angle for long periods of use.

Does the Keychron K3 support wired connections?

Yes, in addition to wireless connectivity, the Keychron K3 can be connected via a USB-C cable, providing flexibility depending on your preference or situation.

Keychron K3 Starting at $104.99

Name: Keychron K3
Brand: Keychron
SKU: keychron-k3-hotswap-optical

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
Keychron K3 QMK Ultra-Slim Wireless Mech...
	Global	-	Check vendor	Check vendor	Check price
Keychron K3 Ultra-slim Wireless Mechanical Keyboard FR-ISO Layout
	No shipping to US			$105	Visit Shop
Keychron K3 75% Hotswap Bluetooth RGB Optical Low Profile Win + Mac Mechanical Keyboard
	Based in US	-		$94 Out of stock	Visit Shop

Vendor

Location

Coupon Code

In Stock

Price (USD)

Link*

Keychron K3 QMK Ultra-Slim Wireless Mech...

Global

Check vendor

Check price

Keychron K3 Ultra-slim Wireless Mechanical Keyboard FR-ISO Layout

No shipping to US

$105

Visit Shop

Keychron K3 75% Hotswap Bluetooth RGB Optical Low Profile Win + Mac Mechanical Keyboard

Based in US

$94

Out of stock

Visit Shop

Compare Keychron K3 vs Keychron K3 V3 vs Keychron K3 V2 Specification

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

Model	Keychron K3	Keychron K3 V3	Keychron K3 V2
	65	83	67
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	3.5 stars (9415 reviews)
Purchase Options
Main differences	Released in 2023 Has Tactile, Linear, Clicky switch options Built with the ISO-FR, ISO, ANSI layout standard Uses a Plate Mount mounting style Made with a Aluminum, ABS case Offers Yes, Rgb, White, North-face, Rgb North-face RGB lighting	Released in 2024 Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard Supports QMK firmware Supports VIA configuration Features N-key rollover Uses a Top Mount mounting style Runs at a 1000 Hz polling rate Weighs about 540 g Sized at 19 x 306 x 116 mm Made with a ABS, Aluminum case	Released in 2020 Built with the ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES layout standard Uses a Tray Mount mounting style Made with a Aluminum, Plastic case Features ABS keycaps
Score	Scores Performance: 64.8 Build Quality: 61.5 Productivity: 65.7 Customizability: 69.9 Portability: 79.8	Scores Performance: 81.9 Build Quality: 81.9 Productivity: 70.3 Customizability: 90.1 Portability: 74.6	Scores Performance: 63.3 Build Quality: 65 Productivity: 65 Customizability: 68.2 Portability: 79.4
Name	Name Keychron K3	Name Keychron K3 V3	Name Keychron K3 V2
Release year	Release year 2023	Release year 2024	Release year 2020
Switch Options	Switch Options Tactile, Linear, Clicky	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO-FR, ISO, ANSI	Layout Standard ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic	Layout Standard ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES
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 Bluetooth, Wired, Wireless	Connection Bluetooth, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 1550 mAh	Battery capacity 1550 mAh	Battery capacity 1550 mAh
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 Plate Mount	Mount Style Top Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, White, North-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, ABS	Case Material ABS, Aluminum	Case Material Aluminum, Plastic
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT, ABS	Keycaps Material ABS
Dimensions	Dimensions -	Dimensions 19 x 306 x 116 mm	Dimensions -
Weight	Weight -	Weight 540g	Weight -

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Product Description

The Keychron K3 is a compact, low profile mechanical keyboard designed for users who want a slim, portable option with versatile connectivity. It suits office workers, students, and hobbyists who value a smaller footprint and the ability to customize switches without soldering. Its wireless and wired modes support multi-device use, making it practical for those who switch between computers or mobile devices.

Key Features

Ultra low profile design reduces desk clutter and improves typing posture with adjustable feet at 6 or 9 degrees.
Hot-swappable low profile optical switches allow easy customization of typing feel without technical skills.
Compact 75% layout retains essential keys while saving space compared to full-size keyboards.
Bluetooth 5.1 supports connection to up to three devices, enabling seamless switching between them.
Includes Mac multimedia keys and compatibility with Windows, Android, Mac, iOS, and Linux for broad OS support.

Build Quality

Aluminum top case offers a sturdy and stable base, contributing to durability and a premium feel.
Plate-mounted switches improve key stability and reduce wobble during typing.
ABS keycaps with laser-engraved legends provide clear visibility but may wear faster than other materials.

Typing Experience

Low profile optical switches deliver a quieter, lighter keypress compared to traditional mechanical switches.
Hot-swappable design lets users experiment with different switch types to find preferred sound and feel.
Adjustable typing angles help reduce wrist strain during extended use.

Connectivity

USB-C wired connection offers stable, low-latency input for gaming or focused work sessions.
Bluetooth 5.1 enables wireless use with multiple devices, ideal for mobile setups or reducing cable clutter.
Supports connection to three devices simultaneously, simplifying multi-device workflows.

Trade-offs

Compact 75% layout omits dedicated function row and navigation cluster, which may slow workflows reliant on those keys.
ABS keycaps are less durable and may develop shine over time compared to PBT alternatives.
No built-in audio or microphone ports limits direct peripheral connectivity.
Unknown battery life and wireless latency details may be a concern for users needing precise performance data.

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