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

Head to head · Prices checked Oct 21, 2026

Double shell DoubleShell DS84i vs Keychron K7 Max

Get the Double shell DoubleShell DS84i for knob. Get the Keychron K7 Max for 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 DoubleShell DS84i

Keychron K7 Max

  • Layout size

    75%

    65%

  • Switch options

    Linear, Tactile

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

  • Weight

    798 g

    436 g

  • QMK

    No

    Yes

KeebFinder scores

How we score
  • Double shell DoubleShell DS84i
  • Keychron K7 Max
Performance
62
76
Build quality
40
82
Productivity
59
85
Customizability
59
89
Portability
74
89

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • 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 DoubleShell DS84i

No owner reviews collected yet.

Keychron K7 Max

2.3

3 owner reviews

Critique
“this keyboard is lagging compared to my v1 max and other keychron keyboard that i bought. I just want to try the low profile if iii will be interested. See that 3 i? i did not delete it. i just press one "i" then there is iii. am i interested in low profile…”
F· via Keychron

Full specs

Double shell DoubleShell DS84i vs Keychron K7 Max specs

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

12 of 27 specs differ

Double shell DoubleShell DS84i

Keychron K7 Max

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
PCB Mount, Plate Mount

Low profile

Yes
Yes

Sound dampening

No
Yes

Layout

Layout size

75%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

—
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

—
ABS, Aluminum

Plate material

—
Polycarbonate

Keycaps

PBT
PBT

Weight

798 g
436 g

Dimensions

25 x 153 x 314 mm
18 x 306 x 98 mm

Typing angle

—
3°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2023
2024

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
    $99Visit
  • AmazonGlobal

    Check price
    ~$99Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • KeychronHK

    Out of stock
    $89Visit
  • MKUS

    Out of stock
    $104Visit
  • Keychron (DE)DE

    Out of stock
    $125Visit

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.