Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 21, 2026

Double shell DS102i vs Epomaker Luma40

Get the Epomaker Luma40 for hot-swappable and qmk.

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

Epomaker Luma40

  • Layout size

    100%

    40%

  • Hot-swappable

    No

    Yes

  • Ergonomics

    Standard

    Ortholinear

  • Switch options

    Linear, Tactile

    Clicky, Linear

  • QMK

    No

    Yes

KeebFinder scores

How we score
  • Double shell DS102i
  • Epomaker Luma40
Performance
46
75
Build quality
42
80
Productivity
51
88
Customizability
50
86
Portability
49
87

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Low profile
  • Case material: Aluminum
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.

Epomaker Luma40

5.0

3 owner reviews

Praise
“Hello there the luma 40 is one of my favorite keebs i used i can bring it anywhere with me i really love it thanks u guys”
Sajad m.Verified buyer· via Epomaker

Full specs

Double shell DS102i vs Epomaker Luma40 specs

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

12 of 24 specs differ

Double shell DS102i

Epomaker Luma40

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear

Hot-swappable

No
Yes

Mount style

—
Tray Mount

Low profile

Yes
Yes

Sound dampening

No
Yes

Layout

Layout size

100%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Ortholinear

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

—
1,450 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
Polycarbonate

Keycaps

PBT
PC

Weight

—
410 g

Dimensions

—
21 x 240 x 87 mm

Backlight

RGB
RGB, north-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
  • EpomakerUS

    In stock
    $115Visit
  • AmazonGlobal

    Check price
    Visit

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.