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Head to head · Prices checked Oct 21, 2026

Feker IK85 Plus vs Yunzii B75 Pro Max

Get the Yunzii B75 Pro Max for the 8,000 mAh battery and knob.

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.

Feker IK85 Plus

Yunzii B75 Pro Max

  • Battery

    4,000 mAh

    8,000 mAh

  • Switch options

    Clicky, Linear

    Linear

  • Knob

    No

    Yes

  • Display

    None

    TFT

  • Weight

    900 g

    993 g

KeebFinder scores

How we score
  • Feker IK85 Plus
  • Yunzii B75 Pro Max
Performance
76
83
Build quality
72
80
Productivity
78
73
Customizability
62
88
Portability
81
90

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

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

Feker IK85 Plus

4.6

13 owner reviews

Praise
“I am totally in love with the keyboard. The sound is mesmerizing the only thing that kinda bothers me its the fact it goes to sleep fast”
Adrian U.Verified buyer· via Epomaker
Critique
“Please update the software to adjust the sleep time. It's so uncomfortable.”
RAY1305· via Epomaker

Yunzii B75 Pro Max

No owner reviews collected yet.

Full specs

Feker IK85 Plus vs Yunzii B75 Pro Max specs

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

11 of 23 specs differ

Feker IK85 Plus

Yunzii B75 Pro Max

Typing & switches

Switch options

Clicky, Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
TFT

Connectivity & battery

Connection

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

Battery

4,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
—

Plate material

Polycarbonate, Silicone
—

Keycaps

PBT
PBT

Weight

900 g
993 g

Dimensions

44 x 144 x 348 mm
42 x 334 x 144 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
No

Extras

Released

2023
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$59Visit
  • WhatGeekCN

    Out of stock
    $59Visit
  • YunziiCN

    In stock
    $84Visit
  • AmazonGlobal

    Check price
    Visit

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