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Head to head · Prices checked Oct 28, 2026

Lofree Flow Lite100 vs Keychron K3

Get the Lofree Flow Lite100 for the 3,000 mAh battery and knob.

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Quick verdict

Which one should you get?

Get the

Lofree Flow Lite100

Battery

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • Missing ISO-FR. The other board is sold in those layouts.

Get the

Keychron K3

Build quality in the bottom 40% of 75% 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.

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.

Lofree Flow Lite100

Keychron K3

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    3,000 mAh

    1,550 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    ABS, Aluminum

  • Mount style

    Gasket Mount

    Plate Mount

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Lofree Flow Lite100
  • Keychron K3
Performance
52
64
Build quality
63
61
Productivity
76
66
Customizability
61
69
Portability
57
80

What they share

  • Hot-swappable
  • Low profile
See every spec side by side

Full specs

Lofree Flow Lite100 vs Keychron K3 specs

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

12 of 24 specs differ

Lofree Flow Lite100

Keychron K3

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Layout

Layout size

—
75%

Layout standard

ANSI, ISO
ANSI, ISO, ISO-FR

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

3,000 mAhBetter
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS, Aluminum

Plate material

—
Plastic

Keycaps

PBT, PC
ABS, PBT

Weight

658 g
—

Dimensions

24 x 138 x 375 mm
—

Typing angle

3°
6°

Backlight

White
RGB, north-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2025
2023

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Lofree Flow Lite100

Listed on the product, not split by store: ISO.

Keychron K3

  • Keychron (DE)

    ISO-FR

    In stockDoes not ship to you

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 K33 stores

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