Compare Ducky One 3 vs Keychron K2 Pro Differences Side by Side

This comparison is for buyers deciding between a well-regarded wired pre-built and a versatile wireless model with extensive programmability. The Ducky One 3 offers a straightforward, high-quality typing experience out of the box. The Keychron K2 Pro adds multi-device Bluetooth, open-source firmware, and more layout options, making the choice a trade-off between simplicity and advanced features.

Model
	71	94	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.9 stars (16 reviews)
Purchase Options
Main differences	Released in 2023 Has Clicky, Tactile, Linear, Silent switch options Available in a 80% layout Built with the ANSI layout standard Uses a Plate Mount mounting style Supports Wired, Wired only, connectivity Made with a Plastic, ABS case Features PBT, ABS keycaps Offers Yes, North-face, Rgb, Rgb North-face RGB lighting	Released in 2022 Has Linear, Tactile, Clicky switch options Available in a 75% layout Built with the ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK layout standard Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1070 g Sized at 25 x 317 x 122 mm Made with a Aluminum, Plastic, ABS case Features ABS, PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
Score	Scores Performance: 75.3 Build Quality: 57.7 Productivity: 77.2 Customizability: 79.3 Portability: 58	Scores Performance: 81.6 Build Quality: 89.6 Productivity: 94.9 Customizability: 97.5 Portability: 79.8
Name	Name Ducky One 3	Name Keychron K2 Pro
Release year	Release year 2023	Release year 2022
Switch Options	Switch Options Clicky, Tactile, Linear, Silent	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only,	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Plate Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight North-face, Rgb	Backlight Rgb, South-face, White, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, ABS	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material ABS, PBT
Dimensions	Dimensions -	Dimensions 25 x 317 x 122 mm
Weight	Weight -	Weight 1070g

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Pros and Trade-offs

The Keychron K2 Pro is the more versatile and future-proof choice for most users, thanks to its wireless operation and extensive customization via QMK/VIA. Opt for the Ducky One 3 if you prefer a simpler, wired setup with high-quality PBT keycaps included and do not need advanced programmability. Your decision ultimately hinges on the necessity of wireless connectivity and software-based key remapping.

Ducky One 3

+Includes thick double-shot PBT keycaps in the pre-built package.
+Features Ducky's V2 stabilizers and a silicone plate dampener for improved acoustics.
+Uses exclusive Kailh yellow hot-swap sockets.
+Has a detachable braided USB-C cable.
+Offers three-level adjustable feet for ergonomics.

−Wired-only connectivity limits placement and device switching.
−Lacks QMK or VIA firmware support for advanced key remapping.
−The vendor description states it has north-facing RGB LEDs, which can interfere with some aftermarket keycap profiles.

Keychron K2 Pro

+Offers Bluetooth 5.1 wireless connectivity for use with up to three devices.
+Supports QMK and VIA firmware for deep customization via a web app.
+Available in a hot-swappable version with screw-in PCB stabilizers.
+Includes sound-absorbing foam and a silicone dampening pad in the hot-swappable version.
+Offers extensive ISO layout options (UK, German, Nordic, etc.).

−Significantly heavier at 1070g, which reduces portability despite its smaller size.
−The vendor notes that the non-hot-swappable 'Fully Assembled' version lacks sound-absorbing foam and a silicone pad.
−Some user reviews mention potential inaccuracies with the wireless battery level indicator.

Which Keyboard Is Better for Your Needs?

The Keychron K2 Pro wins in most categories due to its wireless versatility, superior programmability, and mod-friendly design. It is the clear choice for office workers needing multi-device support, programmers who customize layouts, and travelers. The Ducky One 3 remains a competent, simpler wired alternative, with its primary strength being its included double-shot PBT keycaps in a pre-built package. For content creation, both offer similar core multimedia functionality.

GamingKeychron K2 Pro

•The Keychron K2 Pro has a specified 1000 Hz polling rate for wired use.
•Its listed N-key rollover ensures all key presses are registered.
•The wired connection provides a reliable, lag-free option when needed.

OfficeKeychron K2 Pro

•Bluetooth connectivity allows pairing with up to three devices, such as a laptop, phone, and tablet.
•It includes keycaps for both Windows and macOS layouts.
•The 75% layout saves desk space while retaining essential keys.

ProgrammingKeychron K2 Pro

•Native QMK and VIA support allows for extensive key remapping and macro programming.
•The 75% layout provides arrow and navigation keys in a compact form.
•South-facing RGB LEDs prevent interference with Cherry-profile keycaps, a popular choice among enthusiasts.

TravelKeychron K2 Pro

•Wireless Bluetooth operation removes the need for a cable on the go.
•Its 75% layout is more compact than the Ducky One 3's 80% layout.
•The built-in 4000mAh battery powers the keyboard untethered.

ModdingKeychron K2 Pro

•Offers a hot-swappable version supporting 3-pin and 5-pin MX-style switches.
•Features screw-in PCB stabilizers for easier tuning and replacement.
•Available in a barebones kit option without switches or keycaps.
•The listing mentions sound-absorbing foam and a silicone dampening pad in the hot-swappable version.

Content CreationTie

•Both keyboards offer multimedia keys for quick media control.
•Both are hot-swappable, allowing for personalized switch feel.
•Both include sound dampening features (Ducky's silicone plate and EVA foam, Keychron's foam and silicone pad).