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Head to head · Prices checked Nov 7, 2026

Keychron K9 Max vs Lofree Flow84

Get the Lofree Flow84 for the 2,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Keychron K9 Max

Build quality in the top 25% of 60% boards under $150.

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.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Lofree Flow84

Battery

Build quality in the top 50% of 75% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No numpad.

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 K9 Max

Lofree Flow84

  • Layout size

    60%

    75%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    1,550 mAh

    2,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Linear, Tactile

KeebFinder scores

How we score
  • Keychron K9 Max
  • Lofree Flow84
Performance
75
64
Build quality
75
67
Productivity
91
66
Customizability
92
69
Portability
87
82

What they share

  • Hot-swappable
  • Low profile
  • Keycaps: PBT
See every spec side by side

Full specs

Keychron K9 Max vs Lofree Flow84 specs

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

15 of 26 specs differ

Keychron K9 Max

Lofree Flow84

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

60%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

1,550 mAh
2,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Keycaps

PBT
PBT

Weight

426 g
594 g

Dimensions

25 x 287 x 98 mm
25 x 316 x 126 mm

Typing angle

3°
4°

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
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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