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Head to head · Prices checked Oct 25, 2026

Azio Cascade Slim vs Keychron K3 Max

Get the Azio Cascade Slim for the 4,000 mAh battery. Get the Keychron K3 Max for qmk and via.

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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 K3 Max

  • Battery

    4,000 mAh

    1,550 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    ABS, Aluminum, Plastic, Wood

  • Weight

    1,111 g

    580 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 K3 Max
Performance
76
81
Build quality
75
86
Productivity
87
94
Customizability
79
91
Portability
81
77

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 K3 Max specs

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

12 of 27 specs differ

Azio Cascade Slim

Keychron K3 Max

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Standard
Standard

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

4,000 mAhBetter
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum, Plastic, Wood

Plate material

Aluminum
Aluminum, Plastic, Polycarbonate

Keycaps

ABS
ABS, PBT

Weight

1,111 g
580 g

Dimensions

41 x 126 x 27 mm
22 x 306 x 116 mm

Typing angle

—
3°, 7°

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
2023

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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