Does the Keychron J5 QMK have a 2.4 GHz connection?

Yes, the J5 supports a 2.4 GHz wireless connection alongside Bluetooth and wired USB-C. The vendor lists a 1000 Hz polling rate on 2.4 GHz and wired modes and includes a plug-and-play Type-A receiver with a storage slot on the bottom.

Does the Keychron K10 V2 support 2.4 GHz wireless?

The K10 V2 listing focuses on Bluetooth and wired USB-C connectivity. A dedicated 2.4 GHz connection is not listed for this model, so wireless use relies on Bluetooth.

Which keyboard is lighter, the J5 or the K10 V2?

The J5 weighs 1100 g according to the metadata, while the K10 V2 is listed at 1160 g in the metadata. The vendor page for the K10 V2 also mentions about 990 g for a specific configuration, so weight can vary by variant.

Do both keyboards support QMK and hot-swapping?

Yes, both the J5 and K10 V2 list QMK support and hot-swappable switch options. The K10 V2 also lists VIA support, which the J5 listing does not mention.

What keycap materials do the J5 and K10 V2 use?

The J5 uses double-shot PBT keycaps in Cherry profile or MDA profile options. The K10 V2 also uses double-shot PBT keycaps in Cherry profile, with some variants offering PC keycaps per the metadata.

Which keyboard has more layout options?

The K10 V2 lists multiple ISO layouts including UK, German, Spanish, French, Nordic, Swiss, and ANSI. The J5 listing and metadata specify ANSI only.

Does the K10 V2 include multi-media keys?

Yes, the K10 V2 vendor description lists multi-media keys among its features. The J5 metadata also notes 12 multimedia keys in its specification table, though the main vendor description does not highlight them.

What stabilizers do these keyboards use?

The K10 V2 hot-swappable versions use PCB-mounted screw-in stabilizers, which the vendor says reduce wobbliness on large keys. The J5 listing does not specify stabilizer type, so buyers should check the product page for details.

Can I use these keyboards with both Mac and Windows?

Yes, both keyboards support Mac and Windows, and the vendor notes compatibility with Linux as well. The K10 V2 includes keycaps for both macOS and Windows, and the J5 lists Mac/Win support in its features.

Which keyboard has a larger battery?

The K10 V2 lists a 4000 mAh battery, while the J5 lists a 3750 mAh battery. The J5 vendor page estimates around 300 hours of wireless use with backlight off and around 172 hours at the lowest RGB brightness.

Does the J5 have an aluminum frame option?

The J5 metadata lists the case material as ABS only. The K10 V2 offers an aluminum frame variant alongside ABS and plastic options, giving more material choices.

Which keyboard is better for competitive gaming?

The J5 includes a dedicated 2.4 GHz connection with a 1000 Hz polling rate and Last Key Priority for smoother directional changes, which the vendor highlights for titles like Valorant. The K10 V2 lists a 1000 Hz polling rate but does not list a 2.4 GHz mode or LKP.

Compare Keychron J5 QMK vs K10 V2 Differences Side by Side

This comparison is for buyers choosing between two full-size Keychron wireless keyboards that both support QMK and hot-swapping. The decision is hard because the J5 and K10 V2 share many core features but differ in case material options, plate material, battery size, typing angles, and connection convenience. The J5 includes a 2.4 GHz receiver and onboard storage slot for it, while the K10 V2 adds multi-media keys, screw-in stabilizers, and a wider range of layout and frame variants. Buyers who value portability and plug-and-play wireless will lean toward the J5, while those who want more customization and finish choices will favor the K10 V2.

Model
	72	93	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.0 stars (12 reviews)
Purchase Options
Main differences	Released in 2025 Built with the ANSI layout standard 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 2024 Has Linear, Tactile, Clicky switch options Built with the ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-CH, ANSI layout standard Provides dedicated media keys Supports VIA configuration Includes screw-in stabilizers Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 1160 g Sized at 39 x 440 x 129 mm Made with a ABS, Aluminum, Plastic case Features PC, PBT keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 78 Build Quality: 60.9 Productivity: 84.3 Customizability: 74.8 Portability: 56.7	Scores Performance: 81.4 Build Quality: 87.2 Productivity: 94.6 Customizability: 95.7 Portability: 53.2
Name	Name Keychron J5 QMK	Name Keychron K10 V2
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options -	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 100%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-CH, 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 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 -	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, White, North-face, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material ABS, Aluminum, Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PC, PBT
Dimensions	Dimensions 35 x 436 x 129 mm	Dimensions 39 x 440 x 129 mm
Weight	Weight 1100g	Weight 1160g

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Pros and Trade-offs

Pick the K10 V2 if you want more layout and frame choices, VIA support, screw-in stabilizers, and an aluminum plate option. Choose the J5 if a dedicated 2.4 GHz receiver, Last Key Priority, and a lighter full-size board matter more to you. Both keyboards are strong full-size QMK wireless options, so let your priority between portability and customization decide.

Keychron J5 QMK

+Includes a dedicated 2.4 GHz connection with a plug-and-play Type-A receiver and an onboard storage slot.
+Weighs 1100 g, lighter than the K10 V2 in the metadata, which helps for moving between setups.
+Ships with double-shot PBT keycaps in Cherry profile or MDA profile options.
+Features IXPE and latex acoustic foam layers for sound dampening, per the vendor.
+Provides Last Key Priority (LKP) for smoother directional changes in competitive games.

−Case material is listed as ABS only, with no aluminum frame option shown.
−Does not list multi-media keys in the vendor description, though the metadata notes 12 multimedia keys in the spec table.
−No plate material, VIA support, or barebones option is listed for the J5.
−Review coverage is limited, with no reviews available at the time of writing.

Keychron K10 V2

+Offers multiple layout options including ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-CH, and ANSI.
+Includes VIA support alongside QMK, giving an additional configuration route.
+Screw-in stabilizers on hot-swappable versions, which the vendor says reduce wobbliness on large keys.
+Aluminum plate and an aluminum frame variant add build options beyond the standard ABS.
+Lists multi-media keys and a DIY kit/barebones option for modders.

−Weighs 1160 g, heavier than the J5 in the metadata.
−No dedicated 2.4 GHz connection is listed, so wireless use relies on Bluetooth.
−Some customer reviews mention keycap backlight bleed and switch issues after purchase.
−The non-hot-swappable Black Fully Assembled version omits sound-absorbing foam and silicone pad, per the vendor.

Which Keyboard Is Better for Your Needs?

The J5 takes gaming and travel thanks to its dedicated 2.4 GHz receiver, Last Key Priority, and slightly lighter weight. The K10 V2 wins office, programming, modding, and content creation because of multi-media keys, VIA support, screw-in stabilizers, an aluminum plate option, and a wider set of layout and frame variants. Buyers who want plug-and-play wireless and a receiver storage slot will prefer the J5, while those who want more configuration and finish choices will lean toward the K10 V2. Both boards are full-size and share QMK, hot-swapping, and 1000 Hz polling on wired and 2.4 GHz modes.

GamingKeychron J5 QMK

•J5 includes a dedicated 2.4 GHz connection with a 1000 Hz polling rate and a plug-and-play Type-A receiver.
•J5 has Last Key Priority (LKP), which the vendor says improves directional changes in titles like Valorant.
•J5 stores the receiver in a slot at the bottom of the keyboard for quick transport.

OfficeKeychron K10 V2

•K10 V2 lists multi-media keys and includes keycaps for both Windows and Mac layouts.
•K10 V2 offers a 4000 mAh battery, slightly larger than the J5's 3750 mAh.
•K10 V2 supports screw-in stabilizers on hot-swappable versions, which the vendor says reduces wobbliness on large keys.

ProgrammingKeychron K10 V2

•K10 V2 lists VIA and QMK support alongside the Keychron Launcher, giving more firmware routes.
•K10 V2 includes multi-media keys and both Mac and Windows keycap sets for switching between systems.
•K10 V2 offers multiple switch options including linear, tactile, and clicky.

TravelKeychron J5 QMK

•J5 weighs 1100 g compared with the K10 V2's 1160 g in the metadata.
•J5 includes a Type-A receiver with an onboard storage slot for transport.
•Both are 100% full-size boards, but the J5 is the lighter of the two.

ModdingKeychron K10 V2

•K10 V2 offers screw-in stabilizers and a DIY kit/barebones option, giving more build flexibility.
•K10 V2 includes an aluminum plate and an aluminum frame variant listed by the vendor.
•K10 V2 lists VIA support in addition to QMK, offering another configuration path.

Content CreationKeychron K10 V2

•K10 V2 supports macros through QMK and the Keychron Launcher web app for workflow shortcuts.
•K10 V2 includes multi-media keys that the J5 does not list.
•K10 V2 offers south-facing RGB on some variants, which the J5 listing does not include.