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Head to head · Prices checked Oct 21, 2026

Double shell DS102i vs Keychron Q9

Get the Keychron Q9 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 Q9

  • Layout size

    100%

    40%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Hot-swappable

    No

    Yes

  • Low profile

    Yes

    No

  • Ergonomics

    Standard

    Split Spacebar

KeebFinder scores

How we score
  • Double shell DS102i
  • Keychron Q9
Performance
46
66
Build quality
42
91
Productivity
51
94
Customizability
50
96
Portability
49
70

What they share

  • Case material: Aluminum
  • 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.

Double shell DS102i

No owner reviews collected yet.

Keychron Q9

4.7

6 owner reviews

Praise
“Love the keyboard and goes well with the switches i got. Size was bigger than expected but weight is truly high quality Could do with a force break mod though as it is a little pingy”
Zeke D.Verified buyer· via Keychron

Full specs

Double shell DS102i vs Keychron Q9 specs

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

15 of 25 specs differ

Double shell DS102i

Keychron Q9

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

—
Gasket Mount, PCB Mount, Plate Mount

Low profile

Yes
No

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

100%
40%

Layout standard

ANSI
ANSI, ISO

Ergonomics

Standard
Split Spacebar

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

—
1,000 Hz

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
Steel

Keycaps

PBT
PBT

Weight

—
1,050 g

Dimensions

—
20 x 94 x 326 mm

Typing angle

—
5°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2022

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
Keychron Q95 stores
  • KeychronHK

    In stock
    $59Visit
  • Input GearDE

    In stock
    $109Visit
  • MKUS

    In stock
    $119Visit
  • AmazonGlobal

    Check price
    Visit

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