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Head to head · Prices checked Nov 13, 2026

Keychron K2 vs K2 V2

Choose the Keychron K2 for its specified 1000 Hz polling rate and listed weight and dimensions, or the Keychron K2 V2 for its ISO layout options and PBT keycap option.

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Quick verdict

Which one should you get?

Get the

Keychron K2

Build quality in the top 50% of 75% boards under $100.

If you want

  • A specified 1000 Hz polling rate.
  • Listed physical dimensions of 40 x 317 x 129 mm and weight of 794 g.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron K2 V2

Build quality in the bottom 50% of 75% boards under $100.

If you want

  • Layout options include ISO, ISO-UK, ISO-Nordic, ISO-DE, ISO-FR, ISO-ES, and JIS.
  • PBT is listed as a keycap material option.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Bottom line

Get the Keychron K2 if its specified 1000 Hz polling rate and listed physical measurements suit your priorities. Choose the Keychron K2 V2 if you need an ISO or JIS layout option or want the listed PBT keycap material choice. Both offer hot-swappable options and north-facing LEDs, so Cherry-profile keycap fit is a consideration with either board.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Keychron K2

Keychron K2 V2

  • Case material

    ABS, Aluminum, Plastic

    Aluminum, Plastic

  • Layout standard

    ANSI

    ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-UK, JIS

    ISO and JIS exist so regional layouts fit

  • Keycaps

    ABS

    ABS, PBT

  • Backlight

    Yes, north-facing

    RGB, north-facing

    RGB for looks and low light rather than speed

  • Released

    2021

    2019

KeebFinder scores

How we score
  • Keychron K2
  • Keychron K2 V2
Performance
68
74
Build quality
67
65
Productivity
67
65
Customizability
62
66
Portability
81
79

What they share

  • Layout size: 75%
  • Connection: Bluetooth, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Tray Mount
See every spec side by side

Best for

What will you mostly use it for?

The K2 is the more clearly documented pick for gaming and travel, thanks to its listed polling rate and physical measurements. The K2 V2 has the edge where layout choice and keycap material options matter, particularly for buyers seeking an ISO or JIS variant. The boards otherwise share several practical basics, including a 75% layout, hot-swappable options, multimedia keys, and a 4000mAh battery listing.

For gaming

Pick the Keychron K2

  • The K2 lists a 1000 Hz polling rate, which is not listed for the K2 V2.
  • Both list N-Key Rollover, wired connectivity, and hot-swappable options.

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron K2

4.8

35 owner reviews

Praise
“It is an amazing keyboard. One thing, I don’t like that there is no battery indicator for this version so that I don’t when I need to charge it before it die out.”
Kasidet S.Verified buyer· via Keychron

Keychron K2 V2

4.9

2,716 owner reviews

Praise
“Great keyboard but K2 is too small for my clumsy hands... not their fault. A larger one may have worked better for me. Otherwise I like everything about it.”
Greg H.Verified buyer· via Keychron

Full specs

Keychron K2 vs K2 V2 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

5 of 20 specs differ

Keychron K2

Keychron K2 V2

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Tray Mount

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-UK, JIS

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Aluminum, Plastic

Keycaps

ABS
ABS, PBT

Weight

794 g
—

Dimensions

40 x 317 x 129 mm
—

Backlight

Yes, north-facing
RGB, north-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2021
2019

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Keychron K23 stores

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron K2

No ISO layout at the stores we track.

Keychron K2 V2

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic

    In stockShips to you

    Go to Keychron
  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES

    Out of stockDoes not ship to you

    Go to Keychron (DE)

FAQ

Keychron K2 vs K2 V2: your questions

The K2 specifies a 1000 Hz polling rate and lists its dimensions and weight. The K2 V2 offers a wider range of layout standards, including ISO variants and JIS, and lists PBT as a keycap material option.

Yes, the K2 V2 is listed with ISO, ISO-UK, ISO-Nordic, ISO-DE, ISO-FR, and ISO-ES options. It also lists ANSI and JIS layouts.

The Keychron K2 compatibility listing says ISO layouts are not offered. The K2 V2 lists ISO-DE and ISO-UK options.

PBT and ABS are both listed as keycap materials for the K2 V2. The product listing does not specify which material comes with every version.

Hot-swappable is listed as an extra feature for both keyboards. The vendor descriptions explain that the hot-swappable versions allow switch changes without soldering.

Both keyboards have north-facing LEDs, and their compatibility notes warn that Cherry-profile keycaps can hit the switch housing. Check keycap clearance before choosing that profile.

Both listings include Bluetooth and wireless connectivity, as well as wired connectivity. The vendor pages describe Bluetooth connections to up to three devices and a USB-C wired mode.

Both product listings specify a 4000mAh battery. The K2 vendor page describes up to two months of use for its non-backlit version, while the K2 V2 page gives up to 240 hours with the backlight off.

The K2 V2 listing includes RGB and white backlight options. Its vendor description also mentions 18 types of RGB lighting.

The Keychron K2 listing specifies a 1000 Hz polling rate. No polling rate is listed for the K2 V2, so the supplied information does not establish a direct comparison on that specification.

The K2 is listed at 40 x 317 x 129 mm and 794 g. Dimensions and weight are not listed for the K2 V2, so those figures do not establish which is smaller or lighter.

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