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Head to head · Prices checked Nov 7, 2026

Yunzii AL75 vs B75Wireless Aluminum vs Wired Plastic

Choose the AL75 for wireless freedom and a premium aluminum case, or the B75 for a lower price and a built-in knob.

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Quick verdict

Which one should you get?

Get the

Yunzii AL75

Wireless Aluminum

Build quality in the top 35% of 75% boards under $100.

If you want

  • CNC aluminum case provides a premium, durable build compared to plastic alternatives.
  • Tri-mode connectivity (Bluetooth, 2.4 GHz, wired) for flexibility across devices.
  • Large 6000mAh battery supports extended wireless use with RGB off.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Yunzii B75

Wired Plastic

Build quality in the top 50% of 75% boards under $50.

If you want

  • Includes a multi-function knob for convenient volume and brightness control.
  • Lighter weight (under 800g) makes it easier to move or store.
  • Lower price point offers strong value for a gasket-mounted, hot-swappable keyboard.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Bottom line

Buy the Yunzii AL75 if you prioritize wireless convenience, a premium aluminum body, and long battery life for all-day use across multiple devices. Choose the Yunzii B75 if a wired setup is fine and you want a more affordable price combined with a useful knob for volume and lighting control. Your final decision comes down to whether wireless freedom and material quality outweigh the need for a dedicated control knob and budget savings.

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 AL75

Yunzii B75

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Knob

    No

    Yes

  • Weight

    1,364 g

    797.5 g

    Heavier boards stay planted and lighter ones travel

  • Dimensions

    38 x 315 x 138 mm

    42 x 144 x 334 mm

KeebFinder scores

How we score
  • Yunzii AL75
  • Yunzii B75
Performance
76
82
Build quality
71
70
Productivity
77
89
Customizability
61
76
Portability
92
68

What they share

  • Layout size: 75%
  • Hot-swappable
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The AL75 wins for gaming, office, and travel thanks to its wireless versatility and generous battery life. The B75 edges ahead for programming and content creation because its physical knob provides convenient control without reaching for a mouse. For modding, both boards are equally appealing since each offers a gasket mount, hot-swap PCB, and sound dampening, differing mainly in case material and weight.

For gaming

Pick the Yunzii AL75

  • The AL75 offers a 1000 Hz polling rate over wired USB-C which supports low-latency gaming.
  • Tri-mode connectivity including 2.4 GHz wireless provides flexible setup options for gamers.
  • The 6000mAh battery can sustain long gaming sessions without frequent recharging.

Full specs

Yunzii AL75 vs B75 specs

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

4 of 21 specs differ

Yunzii AL75

Yunzii B75

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

6,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
—

Keycaps

PBT
PBT

Weight

1,364 g
797.5 g

Dimensions

38 x 315 x 138 mm
42 x 144 x 334 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

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.

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.

Yunzii AL752 stores
Yunzii B752 stores

FAQ

Yunzii AL75 vs B75: your questions

The Yunzii AL75 uses a CNC aluminum case which gives it a more premium and durable feel compared to the plastic construction of the B75. The B75 still uses a gasket mount structure with multi-layer padding for a soft typing feel, but the AL75's metal chassis is generally considered higher end.

Yes, both the Yunzii AL75 and Yunzii B75 are hot-swappable and accept both 3-pin and 5-pin mechanical switches. This allows you to change switches without soldering to customize the typing feel and sound.

No, the Yunzii B75 is a wired-only keyboard that connects via USB-C. It does not have a battery and does not support Bluetooth or 2.4 GHz wireless, unlike the AL75 which offers tri-mode connectivity.

The Yunzii AL75 is better for travel because it supports wireless connections via Bluetooth or 2.4 GHz and has a 6000mAh battery for cord-free use. However, the B75 is much lighter at about 797g compared to the AL75's 1410g, so it is physically easier to carry in a bag if a wired connection is acceptable.

Only the Yunzii B75 includes a multi-function knob which can be used to adjust backlight brightness and device volume. The Yunzii AL75 does not have a knob and relies on key combinations or software for those adjustments.

Both keyboards are available with clicky, linear, and tactile switch options. Specific choices include the YUNZII Blue Grey Tactile Switch and the YUNZII Cocoa Cream V2 Linear Switch for the AL75, while the B75 adds the YUNZII Milk V2 Linear Switch as an option.

Yes, both the Yunzii AL75 and Yunzii B75 come with double-shot PBT keycaps in a Cherry profile which are more durable and resistant to shine than ABS keycaps. The B75 also offers side-printed and front-transparent legend variants.

The Yunzii AL75 is the only wireless option here with a 6000mAh battery. The vendor states it offers over 10 days of usage on a single charge with RGB off. The B75 has no battery and must remain plugged in.

Both keyboards feature south-facing RGB LEDs and custom software for Windows that allows you to design new RGB effects and set per-key lighting. The B75 vendor also mentions over 20 dynamic RGB effects available out of the box.

The Yunzii B75 is priced lower than the AL75, making it a strong choice for buyers who want a gasket-mounted, hot-swappable keyboard with a knob at a more accessible price. The AL75 costs more but adds an aluminum case and wireless capabilities.

Yes, both the Yunzii AL75 and Yunzii B75 include Mac/Win support as noted in their extra features. The AL75 has a physical toggle on the top for switching between operating systems, while the B75 uses software or key combinations.

The Yunzii AL75 weighs approximately 1410 grams due to its CNC aluminum case, while the Yunzii B75 weighs about 797.5 grams because it uses a plastic case. This makes the B75 significantly lighter and easier to move or store.

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