Does the Keychron J5 QMK have 2.4 GHz wireless?

Yes. Keychron lists 2.4 GHz, Bluetooth, and wired connectivity for the J5 QMK, with a 1000 Hz polling rate in 2.4 GHz and wired modes.

Does the Keychron K5 Pro support 2.4 GHz?

The K5 Pro descriptions list Bluetooth and wired connectivity, not 2.4 GHz. Its wired mode is listed with a 1000 Hz polling rate.

Which keyboard has the larger battery, J5 QMK or K5 Pro?

The J5 QMK lists a 3750mAh battery, while the K5 Pro lists 2000mAh. Battery capacity alone does not establish runtime, which can vary with use and lighting.

Is the Keychron J5 QMK hot-swappable?

A hot-swappable J5 QMK version is offered. Keychron says that version supports almost all 3-pin and 5-pin MX-style mechanical switches, so check the selected version before purchasing.

Is the Keychron K5 Pro hot-swappable?

Hot-swappable variants are listed for the K5 Pro, and Keychron describes them as using low-profile Gateron switches. The hot-swap feature depends on the selected version.

Do the J5 QMK and K5 Pro support QMK?

Yes, both list QMK support and Keychron Launcher for key remapping and macros. The K5 Pro also lists VIA support.

Which is lighter, the Keychron J5 QMK or K5 Pro?

The K5 Pro is listed at 720 g, compared with 1100 g for the J5 QMK. Keychron also describes the K5 Pro as ultra-slim and low-profile.

What keycaps come with the Keychron J5 QMK?

The J5 QMK uses double-shot PBT keycaps. Keychron describes Cherry profile shine-through and MDA profile non-shine-through options.

What frame materials does the Keychron K5 Pro use?

The K5 Pro metadata lists aluminum, plastic, and ABS, and the vendor describes an aluminum-framed design. Its listed mount style is tray mount.

Do both keyboards have a full-size layout?

Yes, both are listed as 100% keyboards. The J5 QMK is ANSI, while the K5 Pro has ANSI and several ISO and JIS layout options listed.

Which keyboard has dedicated multimedia keys?

The K5 Pro lists dedicated multimedia keys. The J5 QMK specifications list 12 multimedia keys, so both have multimedia controls listed.

Which keyboard has acoustic foam layers?

Keychron describes multiple acoustic foam layers in the J5 QMK, including IXPE, PET, and EPDM, and also mentions latex foam for switch support. The K5 Pro description does not specify foam layers.

Compare Keychron J5 QMK vs K5 Pro Differences Side by Side

Both keyboards offer a full-size layout, QMK customization, hot-swappable options, and wireless use, so the choice comes down to how you connect and what form factor you prefer. The J5 QMK adds 2.4 GHz connectivity, a larger battery, and multiple layers of acoustic foam. The K5 Pro is lighter and low-profile, with VIA support and an aluminum-and-plastic frame. Buyers should also check the exact variant, since switch and layout options differ.

Model
	72	87	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.8 stars (8 reviews)
Purchase Options
Main differences	Released in 2025 Built with the ANSI layout standard Has built-in sound dampening Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 3750 mAh battery Weighs about 1100 g Sized at 35 x 436 x 129 mm Made with a ABS case Features PBT keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Released in 2023 Has Linear, Tactile, Clicky switch options Features a low-profile design Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-SW, ISO-FR, ISO-ES, ANSI layout standard Provides dedicated media keys Supports VIA configuration Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 2000 mAh battery Weighs about 720 g Sized at 18 x 120 x 435 mm Made with a Aluminum, Plastic, ABS case Features ABS, PBT keycaps Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting
Score	Scores Performance: 78 Build Quality: 60.8 Productivity: 84.3 Customizability: 74.7 Portability: 56.6	Scores Performance: 79.7 Build Quality: 78.8 Productivity: 81.3 Customizability: 88.8 Portability: 55.5
Name	Name Keychron J5 QMK	Name Keychron K5 Pro
Release year	Release year 2025	Release year 2023
Switch Options	Switch Options -	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 100%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-SW, ISO-FR, ISO-ES, ANSI
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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 3750 mAh	Battery capacity 2000 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 -	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, North-face, White
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material ABS, PBT
Dimensions	Dimensions 35 x 436 x 129 mm	Dimensions 18 x 120 x 435 mm
Weight	Weight 1100g	Weight 720g

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Pros and Trade-offs

Pick the J5 QMK if 2.4 GHz wireless, a larger battery, and its described acoustic foam layers matter most. Choose the K5 Pro if you want a lighter low-profile keyboard with VIA support and dedicated multimedia keys. Confirm the selected hot-swappable version and layout before ordering, since those options vary.

Keychron J5 QMK

+Three connection modes: 2.4 GHz, Bluetooth, and wired.
+3750mAh battery, larger than the K5 Pro's listed 2000mAh capacity.
+QMK support and Keychron Launcher customization for keys and macros.
+Vendor description specifies multiple acoustic foam layers, including IXPE, PET, and EPDM.
+Double-shot PBT keycaps, with Cherry and MDA profile options described by the vendor.

−At 1100 g, it weighs more than the K5 Pro.
−The listed layout is ANSI only, unlike the K5 Pro's range of listed layout options.
−VIA support is not listed for the J5 QMK.

Keychron K5 Pro

+Low-profile design with low-profile Gateron switches and keycaps.
+720 g listed weight, lighter than the J5 QMK.
+Supports QMK and VIA, with Keychron Launcher for remapping and macros.
+Aluminum-and-plastic frame with a tray-mount build listed in the metadata.
+Dedicated multimedia keys and hot-swappable options.

−The listed 2000mAh battery is smaller than the J5 QMK's 3750mAh battery.
−The vendor descriptions list Bluetooth and wired connectivity, but not 2.4 GHz.
−Hot-swapping is variant-dependent, and the vendor specifies low-profile Gateron switches.

Which Keyboard Is Better for Your Needs?

The J5 QMK has the clearer gaming advantage for buyers who want 2.4 GHz wireless and its listed Last Key Priority feature. The K5 Pro is the more portable-feeling option on paper, with lower weight and a low-profile build. Both cover general programming and content work through full-size layouts and QMK customization, with VIA and multimedia keys distinguishing the K5 Pro. For switch modding, check the specific hot-swappable variant and switch format before buying.

GamingKeychron J5 QMK

•The J5 QMK supports 2.4 GHz wireless and lists a 1000 Hz polling rate in 2.4 GHz and wired modes.
•Keychron describes the J5's Last Key Priority feature for quicker directional changes in games.
•The K5 Pro lists 1000 Hz polling for wired use, but its descriptions do not list 2.4 GHz connectivity.

OfficeKeychron K5 Pro

•The K5 Pro has dedicated multimedia keys and low-profile spherical-angled keycaps.
•Its 720 g listed weight is lower than the J5 QMK's 1100 g.
•The J5 QMK includes multiple acoustic foam layers, which may suit buyers prioritizing sound treatment.

ProgrammingTie

•Both support QMK and Keychron Launcher for remapping keys and setting macros.
•Both have full-size layouts, N-key rollover, and Mac/Windows support in their metadata.
•The K5 Pro additionally lists VIA support, while the J5 QMK offers 2.4 GHz connectivity.

TravelKeychron K5 Pro

•The K5 Pro weighs 720 g, compared with 1100 g for the J5 QMK.
•Keychron describes the K5 Pro as ultra-slim and low-profile.
•The J5 QMK has a larger listed battery, 3750mAh versus 2000mAh.

ModdingKeychron K5 Pro

•Both models offer hot-swappable versions and QMK support.
•The K5 Pro also lists VIA support.
•The J5 QMK vendor description specifies compatibility with almost all 3-pin and 5-pin MX-style switches, while the K5 Pro description specifies low-profile Gateron switches.

Content CreationTie

•Both provide full-size layouts and QMK-based key remapping and macro support.
•The K5 Pro includes dedicated multimedia keys.
•The J5 QMK offers 2.4 GHz, Bluetooth, and wired connections, while the K5 Pro offers Bluetooth and wired connections.