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Head to head · Prices checked Oct 21, 2026

Yunzii YZ21 vs YZ21 NumpadBudget vs Feature Comparison

Choose the YZ21 for its lower cost, or the YZ21 Numpad for its polycarbonate plate and flex cut PCB if you prioritize a specific typing feel.

Quick verdict

Which one should you get?

Get the

Yunzii YZ21

Budget

If you want

  • Lower price point compared to the YZ21 Numpad model.
  • Vendor description explicitly confirms N-Key Rollover (NKRO) functionality.
  • Hot-swappable with support for both 3-pin and 5-pin switches.

And can live with

  • Lacks the explicitly stated polycarbonate plate found in the YZ21 Numpad.
  • No mention of a flex cut PCB, a feature specified for the YZ21 Numpad.
  • Internal mounting style and specific plate material are not detailed in the provided information.

Get the

Yunzii YZ21 Numpad

Feature Comparison

If you want

  • Product listing specifies a polycarbonate plate, which can influence sound and feel.
  • Explicitly includes a flex cut PCB, designed to provide more typing flex.
  • Hot-swappable with support for both 3-pin and 5-pin switches.

And can live with

  • Higher price point compared to the standard YZ21 model.
  • The vendor description does not explicitly list N-Key Rollover (NKRO) like the standard YZ21 page does.
  • Multimedia keys are listed as 'No' in its characteristics, limiting dedicated media controls.

Bottom line

If your priority is securing a capable, wireless mechanical numpad at the most affordable price, the standard Yunzii YZ21 is the clear choice. However, if you are specifically interested in modding or desire the potential for a more flexible typing feel, the YZ21 Numpad's confirmed polycarbonate plate and flex cut PCB justify its higher cost. For most general uses, both perform identically.

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.

Yunzii YZ21

Yunzii YZ21 Numpad

  • Media keys

    No

    Yes

  • N-key rollover

    Yes

    No

  • Released

    2022

    2024

  • USB-C

    No

    Yes

KeebFinder scores

How we score
  • Yunzii YZ21
  • Yunzii YZ21 Numpad
Performance
73
60
Build quality
54
59
Productivity
59
72
Customizability
70
77
Portability
86
89

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 1,500 mAh
  • Switch options: Clicky, Linear, Tactile
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The YZ21 Numpad has a slight edge for modders due to its specified polycarbonate plate and flex cut PCB. For gaming, the standard YZ21 is the more cost-effective choice with confirmed NKRO. For all other use cases, including office work, programming, travel, and content creation, the two models are functionally tied, sharing the same wireless features, compatibility, and core customization options. The decision largely comes down to budget versus interest in the specific internal construction of the YZ21 Numpad.

For gaming

Pick the Yunzii YZ21

  • The vendor description for the YZ21 lists N-Key Rollover (NKRO), which is confirmed for anti-ghosting during fast key presses.
  • Both offer the same connectivity options, including a low-latency 2.4 GHz wireless mode.
  • The YZ21 is available at a lower price point, offering similar core gaming performance for less investment.

Full specs

Yunzii YZ21 vs YZ21 Numpad specs

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

4 of 18 specs differ

Yunzii YZ21

Yunzii YZ21 Numpad

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Plate Mount

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Battery

1,500 mAh
1,500 mAh

USB-C

No
Yes

Build & materials

Case material

—
Plastic

Plate material

—
Polycarbonate

Keycaps

PBT
PBT

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2022
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Yunzii YZ212 stores
  • AmazonGlobal

    Check price
    ~$25Visit
  • YunziiCN

    Out of stock
    $25Visit
  • AmazonGlobal

    Check price
    ~$49Visit
  • MKUS

    Out of stock
    $49Visit

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.

FAQ

Yunzii YZ21 vs YZ21 Numpad: your questions

The primary differences are internal. The YZ21 Numpad product listing specifies a polycarbonate plate and a flex cut PCB, which are not detailed for the standard YZ21. The YZ21 Numpad is also listed at a higher price point than the standard YZ21.

Yes. Both the YZ21 and the YZ21 Numpad feature hot-swap sockets. The manufacturer states they support both 3-pin and 5-pin mechanical switches, allowing for easy customization without soldering.

Yes. Both models offer triple-mode connectivity. You can use them via a wired USB-C connection, with Bluetooth, or with the included 2.4 GHz wireless receiver for a low-latency option.

Both numpads come with dye-sublimated PBT keycaps. The keycaps use an XDA profile, which is a uniform, low-profile shape across all keys.

Yes. According to the Yunzii product description, the north-facing RGB LEDs are fully customizable. This is done through proprietary custom software that also allows for macro programming.

The hot-swap sockets support both 3-pin and 5-pin MX-style switches. The keyboards come pre-built with Gateron G Pro switches, with options like Red, Blue, Brown, Yellow, and Black available depending on the retailer.

Yes. Both the YZ21 and YZ21 Numpad are listed as compatible with Mac and Windows operating systems, as well as iOS and Android devices when using Bluetooth.

Both the YZ21 and the YZ21 Numpad are equipped with a 1500mAh rechargeable battery for use in their Bluetooth and 2.4 GHz wireless modes.

The vendor page for the standard YZ21 explicitly states it has N-Key Rollover (NKRO) for 100% anti-ghosting. This specific feature is not listed in the provided description for the YZ21 Numpad model.

A flex cut PCB has intentional cuts in the circuit board to allow for more flexibility when typing. The YZ21 Numpad is listed with this feature, which some users prefer for a softer, more cushioned typing feel compared to a rigid PCB.

The standard YZ21 is an excellent starting point. It offers all the core features like hot-swap, wireless connectivity, and PBT keycaps at a lower cost. The YZ21 Numpad's specific plate and PCB features are more relevant for enthusiasts looking to fine-tune their typing experience.

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