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Head to head · Prices checked Oct 21, 2026

Feker IK105/IK85 vs Keychron K4 V3

Get the Feker IK105/IK85 for the 8,000 mAh battery.

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 IK105/IK85

Keychron K4 V3

  • Layout size

    100%

    96%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Battery

    8,000 mAh

    4,000 mAh

  • Switch options

    Clicky

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount

    Tray Mount

KeebFinder scores

How we score
  • Feker IK105/IK85
  • Keychron K4 V3
Performance
61
82
Build quality
54
84
Productivity
65
95
Customizability
66
96
Portability
57
54

What they share

  • 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.

Feker IK105/IK85

No owner reviews collected yet.

Keychron K4 V3

5.0

4 owner reviews

Praise
“I am overall extremely impressed with this keyboard! I upgraded from a Corsair K70 Luxe that I had for many years, and this feels like miles better of an experience. I am impressed how good the Banana switches are, they are a little more tactile than the…”
Nick M.Verified buyer· via Keychron

Full specs

Feker IK105/IK85 vs Keychron K4 V3 specs

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

17 of 24 specs differ

Feker IK105/IK85

Keychron K4 V3

Typing & switches

Switch options

Clicky
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Tray Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
96%

Layout standard

ANSI
ANSI, ISO, ISO-CH, ISO-DE, ISO-Nordic, ISO-UK

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

—
Plastic

Keycaps

PBT
PBT, PC

Typing angle

—
5°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

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.

  • MechkeysCN

    In stock
    $69Visit
  • AmazonGlobal

    Check price
    ~$69Visit
  • KeychronHK

    In stock
    $94Visit
  • AmazonGlobal

    Check price
    ~$94Visit

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.

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