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Head to head · Prices checked Nov 2, 2026

Azio KB540 vs Keychron B35

Get the Azio KB540 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Azio KB540

Hot-swappable

Build quality in the bottom 35% of 100% boards under $100.

Get the

Keychron B35

Build quality in the bottom 15% of 96% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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.

Azio KB540

Keychron B35

  • Layout size

    100%

    96%

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Case material

    Plastic

    ABS, Plastic

  • Weight

    816 g

    510 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Azio KB540
  • Keychron B35
Performance
66
60
Build quality
52
44
Productivity
77
71
Customizability
69
50
Portability
55
53
See every spec side by side

Full specs

Azio KB540 vs Keychron B35 specs

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

11 of 20 specs differ

Azio KB540

Keychron B35

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
No

Layout

Layout size

100%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

—
800 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, Plastic

Keycaps

ABS, PBT
ABS

Weight

816 g
510 g

Dimensions

27 x 195 x 459 mm
26 x 136 x 381 mm

Typing angle

—
7°

Backlight

RGB
None

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2020
2025

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.

Azio KB5402 stores
Keychron B353 stores

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