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Head to head · Prices checked Oct 21, 2026

Double shell DS102i vs Keychron K4 V3

Get the Keychron K4 V3 for hot-swappable.

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.

Double shell DS102i

Keychron K4 V3

  • Layout size

    100%

    96%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Hot-swappable

    No

    Yes

  • Low profile

    Yes

    No

  • Case material

    Aluminum

    Plastic

KeebFinder scores

How we score
  • Double shell DS102i
  • Keychron K4 V3
Performance
46
82
Build quality
42
84
Productivity
51
95
Customizability
50
96
Portability
49
54
See every spec side by side

From real owners

What owners say

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

Double shell DS102i

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

Double shell DS102i 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

Double shell DS102i

Keychron K4 V3

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

—
Tray Mount

Low profile

Yes
No

Sound dampening

No
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

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

—
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Plastic

Keycaps

PBT
PBT, PC

Typing angle

—
5°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
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
    $119Visit
  • AmazonGlobal

    Check price
    ~$119Visit
  • 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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