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Head to head · Prices checked Nov 11, 2026

Azio Cascade Slim vs Keychron J1

Get the Azio Cascade Slim for the 4,000 mAh battery. Get the Keychron J1 for qmk and via.

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Quick verdict

Which one should you get?

Get the

Azio Cascade Slim

Battery

Build quality in the top 30% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.

Get the

Keychron J1

QMK

Build quality in the top 40% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

Azio Cascade Slim

Keychron J1

  • Battery

    4,000 mAh

    2,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    ABS

  • Weight

    1,111 g

    661 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Azio Cascade Slim
  • Keychron J1
Performance
75
82
Build quality
74
71
Productivity
87
89
Customizability
79
86
Portability
80
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Switch options: Clicky, Linear, Tactile
  • Sound dampening
See every spec side by side

Full specs

Azio Cascade Slim vs Keychron J1 specs

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

10 of 25 specs differ

Azio Cascade Slim

Keychron J1

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

4,000 mAhBetter
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

Aluminum
—

Keycaps

ABS
PBT

Weight

1,111 g
661 g

Dimensions

41 x 126 x 27 mm
23 x 327 x 144 mm

Typing angle

—
19°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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.

Lowest price across stores, Amazon excluded.

Keychron J13 stores

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