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Head to head · Prices checked Oct 21, 2026

Yunzii YZ19 vs YZ21 NumpadGasket Mount vs Extra Keys

Choose the YZ19 for a softer, more premium typing feel, or the YZ21 for more dedicated macro keys and a potentially lighter build.

Quick verdict

Which one should you get?

Get the

Yunzii YZ19

Gasket Mount

If you want

  • Features a gasket mount structure for a softer, more consistent typing feel.
  • Includes a dedicated control knob for volume and RGB adjustment.
  • Uses south-facing RGB LEDs, which avoid interference with Cherry-profile keycaps.

And can live with

  • Has fewer total keys (19 + knob) compared to the YZ21, limiting macro layout options.
  • The gasket mount and potential internal foams may add to its weight (219.5g).
  • Vendor description does not mention a flex cut PCB or specific plate material.

Get the

Yunzii YZ21 Numpad

Extra Keys

If you want

  • Offers two additional keys (21 total) for more dedicated macro or function keys.
  • Includes a polycarbonate plate and a flex cut PCB, which can offer a specific typing feel.
  • Features north-facing RGB LEDs.

And can live with

  • Uses a standard plate mount instead of a gasket mount.
  • The case is listed as plastic, which may feel less premium than other materials.
  • No dedicated control knob is mentioned in its specifications or description.

Bottom line

Your primary need dictates the choice. If a premium, softer typing sound and a tactile control knob are your priorities, the Yunzii YZ19 is the clear pick. If you need maximum key count for macros and prefer a potentially lighter, more straightforward build, the Yunzii YZ21 is the better option. Both are competent wireless numpads with strong core features like hot-swap and PBT keycaps.

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 YZ19

Yunzii YZ21 Numpad

  • Switch options

    Linear, Tactile

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount

    Plate Mount

  • Knob

    Yes

    No

  • Backlight

    RGB, south-facing

    RGB, north-facing

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Yunzii YZ19
  • Yunzii YZ21 Numpad
Performance
75
60
Build quality
67
59
Productivity
65
72
Customizability
74
77
Portability
84
89

What they share

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

Best for

What will you mostly use it for?

The YZ19 takes the lead for gaming and content creation, primarily due to its integrated control knob and gasket-mounted design focused on sound and feel. The YZ21 is the better choice for office work and programming, where its extra keys offer more utility for macros. For travel and modding, the choice is closer, with the YZ21 potentially being lighter and the YZ19 offering a distinct mounting style.

For gaming

Pick the Yunzii YZ19

  • The YZ19's NKRO (N-Key Rollover) is explicitly highlighted in its vendor description for fast gaming.
  • Its gasket mount structure may provide a more consistent, softer feel during rapid key presses.
  • The inclusion of a knob allows for quick volume or RGB adjustments without leaving a game.

Full specs

Yunzii YZ19 vs YZ21 Numpad specs

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

7 of 21 specs differ

Yunzii YZ19

Yunzii YZ21 Numpad

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

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

Weight

219.5 g
—

Dimensions

41 x 136 x 92 mm
—

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
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 YZ192 stores
  • YunziiCN

    In stock
    $49Visit
  • AmazonGlobal

    Check price
    ~$49Visit
  • 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 YZ19 vs YZ21 Numpad: your questions

The main difference is the mounting style and key layout. The YZ19 uses a gasket mount and has 19 keys plus a control knob. The YZ21 uses a plate mount, has 21 keys, and includes a polycarbonate plate with a flex cut PCB.

The Yunzii YZ19 includes a dedicated control knob. According to its product description, this knob can be used for quick access to adjust RGB and volume. The YZ21 does not feature a knob.

Yes, both the Yunzii YZ19 and YZ21 feature hot-swap sockets. The manufacturer states they support both 3-pin and 5-pin mechanical switches, allowing you to easily change switches without soldering.

Yes, both the YZ19 and YZ21 are listed as compatible with Windows and Mac operating systems. Their vendor descriptions also mention compatibility with Linux, Android, and iOS.

Both numpads come with dye-sublimated PBT keycaps in an XDA profile. PBT plastic is known for its durability and resistance to shine, and dye-sublimation ensures the legends won't fade.

Both the Yunzii YZ19 and YZ21 are equipped with a 1500mAh rechargeable battery. The exact battery life in hours is not specified by the manufacturer and will depend on usage and RGB settings.

The YZ19 may have an edge for quiet environments. Its vendor description emphasizes its gasket mount structure for achieving a pleasurable creamy sound. Both boards offer quiet switch options like Gateron linear or tactile switches.

Yes, the YZ21's RGB is described as fully customizable with custom software, which typically includes key remapping. The YZ19's description also mentions a driver for programming shortcut functions, so both offer programmability.

North-facing LEDs are at the top of the switch (near the number row), while south-facing are at the bottom. South-facing LEDs, like on the YZ19, avoid interference with Cherry-profile keycaps. North-facing LEDs, on the YZ21, can sometimes cause this interference but may offer different lighting effects.

The YZ19 has a specified weight of 219.5g. The YZ21's exact weight is not provided in the metadata. However, its plate mount and plastic case construction could potentially make it lighter than the gasket-mounted YZ19.

Yes, both the Yunzii YZ19 and YZ21 support tri-mode connectivity. This includes a wired USB-C connection, a 2.4 GHz wireless dongle, and Bluetooth for connecting to multiple devices.

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