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Head to head · Prices checked Nov 11, 2026

Corsair K65 Plus vs Yunzii B75 Pro

Get the Yunzii B75 Pro for the 4,000 mAh battery and the 4,000 Hz polling rate.

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Quick verdict

Which one should you get?

Get the

Corsair K65 Plus

Build quality in the bottom 10% of 65% boards under $200.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • 65% layout. No function row and no numpad.

Get the

Yunzii B75 Pro

Battery

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

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

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.

Corsair K65 Plus

Yunzii B75 Pro

  • Layout size

    65%

    75%

  • Battery

    266 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Max polling rate

    1,000 Hz

    4,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Mount style

    Top Mount

    Gasket Mount

  • Layout standard

    ANSI

    ANSI, Dvorak, ISO

    ISO and JIS exist so regional layouts fit

KeebFinder scores

How we score
  • Corsair K65 Plus
  • Yunzii B75 Pro
Performance
64
85
Build quality
43
72
Productivity
76
91
Customizability
75
78
Portability
87
80

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Corsair K65 Plus vs Yunzii B75 Pro specs

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

10 of 24 specs differ

Corsair K65 Plus

Yunzii B75 Pro

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Top Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI, Dvorak, ISO

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
4,000 HzBetter

Battery

266 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

—
Plastic

Plate material

—
Aluminum

Keycaps

PBT
PBT, PC

Weight

—
937 g

Dimensions

35 x 136 x 320 mm
42 x 334 x 144 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Corsair K65 Plus

No ISO layout at the stores we track.

Yunzii B75 Pro

  • Yunzii

    ISO

    In stockShips to you

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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