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Head to head · Prices checked Oct 21, 2026

Keychron Q3 Max Side Print vs LUMINKEY Lumino75

Get the Keychron Q3 Max Side Print for knob. Get the LUMINKEY Lumino75 for the 4,400 mAh battery.

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.

Keychron Q3 Max Side Print

LUMINKEY Lumino75

  • Layout size

    80%

    75%

  • Battery

    4,000 mAh

    4,400 mAh

  • Mount style

    PCB Mount

    Gasket Mount

  • Knob

    Yes

    No

  • Display

    None

    Yes

KeebFinder scores

How we score
  • Keychron Q3 Max Side Print
  • LUMINKEY Lumino75
Performance
74
68
Build quality
82
79
Productivity
98
84
Customizability
91
78
Portability
78
81

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: Aluminum
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Keychron Q3 Max Side Print vs LUMINKEY Lumino75 specs

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

8 of 23 specs differ

Keychron Q3 Max Side Print

LUMINKEY Lumino75

Typing & switches

Switch options

Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

PCB Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAh
4,400 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
PBT

Typing angle

—
7°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MKUS

    In stock
    $229Visit
  • AmazonGlobal

    Check price
    ~$229Visit
  • MKUS

    In stock
    $149Visit
  • AmazonGlobal

    Check price
    ~$149Visit

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.

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