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Head to head · Prices checked Oct 21, 2026

Keychron K6 Pro vs Yunzii AL66

Get the Yunzii AL66 for the 4,600 mAh battery.

YUNZII AL66 Knob CNC Aluminum Wireless Mechanical Keyboard - Image: 3

Battery

Yunzii AL66

from$64

90-day low

Check priceSee all prices

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 K6 Pro

Yunzii AL66

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Battery

    4,000 mAh

    4,600 mAh

  • Case material

    ABS, Aluminum, Plastic

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Clicky

  • Mount style

    PCB Mount, Tray Mount

    Gasket Mount, Plate Mount

KeebFinder scores

How we score
  • Keychron K6 Pro
  • Yunzii AL66
Performance
74
73
Build quality
89
75
Productivity
91
78
Customizability
96
75
Portability
88
89

What they share

  • Layout size: 65%
  • Hot-swappable
  • Sound dampening
See every spec side by side

From real owners

What owners say

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

Keychron K6 Pro

4.4

8 owner reviews

Praise
“This is my first serious mechanical keyboard. It sounds and feels great stock. You don't really need to mod it, but if you do, i think it will sounds amazing. 0 regrets, im very satisfied.”
C.T.· via Keychron
Critique
“I received this item broken: switches, plate, box, stabilizers- everything was either broken or not assembled properly.”
Sebastian D.Verified buyer· via Keychron

Yunzii AL66

No owner reviews collected yet.

Full specs

Keychron K6 Pro vs Yunzii AL66 specs

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

15 of 27 specs differ

Keychron K6 Pro

Yunzii AL66

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky

Hot-swappable

Yes
Yes

Mount style

PCB Mount, Tray Mount
Gasket Mount, Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

65%
65%

Layout standard

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

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAh
4,600 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Aluminum

Plate material

Steel
Polycarbonate

Keycaps

ABS, PBT
PBT

Weight

890 g
1,145 g

Dimensions

27 x 317 x 107 mm
42 x 113 x 322 mm

Typing angle

4°, 6°
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $67Visit
  • Keychron (DE)DE

    In stock
    $111Visit
  • AmazonGlobal

    Check price
    Visit
  • ktechsSG

    Out of stock
    $149Visit
Yunzii AL663 stores
  • AmazonGlobal

    Check price
    ~$64Visit
  • YunziiCN

    Out of stock
    $64Visit
  • MKUS

    Out of stock
    $90Visit

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