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Head to head · Prices checked Oct 28, 2026

Kezewa Niu Niu KB 40 vs zFrontier Zan 40

Choose the Zan 40 for Bluetooth wireless use, or the KB 40 if you specifically want an ortholinear layout and an 8° typing angle.

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Quick verdict

Which one should you get?

Get the

Kezewa Niu Niu KB 40

Build quality in the top 35% of 40% boards under $200.

If you want

  • Ortholinear layout with split spacebar.
  • Aluminum case and FR4 or aluminum plate options.
  • 8° typing angle and listed 1000g weight.
$180 at Divinikey

Get the

zFrontier Zan 40

Screw-in stabilizers

Build quality in the top 45% of 40% boards under $200.

If you want

  • Wired and Bluetooth wireless connectivity are listed.
  • Aluminum case with an FR4 plate.
  • Hot-swappable PCB and VIAL support.
$154 at zFrontier

Bottom line

Pick the zFrontier Zan 40 if Bluetooth wireless connectivity is the deciding factor. Choose the Kezewa Niu Niu KB 40 if you want an ortholinear layout, an 8° typing angle, or the mounting and plate choices described by its vendor. Both are hot-swappable 40% kits with VIAL support, so prioritize the layout and connection style you will actually use.

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.

Kezewa Niu Niu KB 40

zFrontier Zan 40

  • Connection

    Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Ergonomics

    Ortholinear, Split Spacebar

    Split Spacebar

  • Plate material

    Aluminum, FR4

    FR4

  • Screw-in stabilizers

    No

    Yes

    Easier to tune than the plate-mount stabs you get prebuilt

  • Released

    2026

    2025

KeebFinder scores

How we score
  • Kezewa Niu Niu KB 40
  • zFrontier Zan 40
Performance
47
47
Build quality
78
74
Productivity
57
60
Customizability
70
76
Portability
67
80

What they share

  • Layout size: 40%
  • Hot-swappable
  • Case material: Aluminum
See every spec side by side

Best for

What will you mostly use it for?

The Zan 40 has the clearer fit for wireless office use and travel, thanks to its listed Bluetooth option. The KB 40 is more suited to buyers seeking ortholinear keys or a choice of mounting and layout configurations. For gaming and content creation, the available details do not establish a decisive advantage for either board. Both offer hot-swappable PCBs and VIAL support for customization.

For gaming

It's a tie

  • Both are 40% ANSI keyboards with hot-swappable PCBs and VIAL support.
  • The KB 40 is wired-only in its listed configuration, while the Zan 40 lists wired and Bluetooth connectivity.

Full specs

Kezewa Niu Niu KB 40 vs zFrontier Zan 40 specs

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

5 of 16 specs differ

Kezewa Niu Niu KB 40

zFrontier Zan 40

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Screw-in stabilizers

No
Yes

Layout

Layout size

40%
40%

Layout standard

ANSI
ANSI

Ergonomics

Ortholinear, Split Spacebar
Split Spacebar

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, Wired

Build & materials

Case material

Aluminum
Aluminum

Plate material

Aluminum, FR4
FR4

Weight

1,000 g
—

Dimensions

30 x 240 x 94 mm
—

Typing angle

8°
—

Backlight

None
None

Firmware & software

VIAL

Yes
Yes

Extras

Released

2026
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.

Kezewa Niu Niu KB 402 stores
zFrontier Zan 402 stores

FAQ

Kezewa Niu Niu KB 40 vs zFrontier Zan 40: your questions

The KB 40 is listed as wired-only in its product specifications. Its vendor page describes other PCB options, but the listed configuration here is wired.

Yes, the Zan 40 is listed with Bluetooth and wired connectivity. Its vendor page also describes wire-only and dual-mode PCB choices.

The Kezewa Niu Niu KB 40 is listed as ortholinear with a split spacebar. The Zan 40 is listed with split spacebar ergonomics, not an ortholinear layout.

Both keyboards are listed as hot-swappable. Their vendor descriptions also identify the PCBs as hot-swappable.

Yes, VIAL support is listed for both the Kezewa Niu Niu KB 40 and the zFrontier Zan 40. The KB 40 vendor page also names VIAL as its software.

The KB 40 is listed with FR4 and aluminum plate materials, and its vendor describes FR4 for wired builds and aluminum for wireless builds. The Zan 40 is listed with an FR4 plate.

Both the KB 40 and Zan 40 are listed with aluminum cases. The Zan 40 vendor describes its housing as anodized aluminum.

The KB 40 is listed as gasket mounted, and its vendor describes both gasket and O-ring mounting options. The Zan 40 listing does not specify a mounting style.

The KB 40 is listed with an 8° typing angle. No typing angle is specified for the Zan 40.

The Zan 40 vendor lists stabilizers and stabilizer wires among the included items. The KB 40 vendor says its PCB is compatible with plate-mount stabilizers, but does not list stabilizers as included.

The Zan 40 may suit travel setups that benefit from Bluetooth wireless connectivity. The KB 40 is listed as wired-only and weighs 1000g; the Zan 40's weight is not specified here.

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