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Head to head · Prices checked Oct 21, 2026

Keychron K4 V2 vs Lofree Flow100

Get the Keychron K4 V2 for the 4,000 mAh battery.

Keychron K4 Kabellose Mechanische Tastatur (German ISO-DE Layout) - Version 2

Battery

Keychron K4 V2

4.8 · 1,198 reviews

from$59

90-day low

Check priceSee all prices

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 K4 V2

Lofree Flow100

  • Layout size

    96%

    100%

  • Battery

    4,000 mAh

    3,000 mAh

  • Low profile

    No

    Yes

  • Case material

    ABS, Aluminum, Plastic

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Linear, Tactile

KeebFinder scores

How we score
  • Keychron K4 V2
  • Lofree Flow100
Performance
64
63
Build quality
70
66
Productivity
67
65
Customizability
70
60
Portability
55
56

What they share

  • Connection: Bluetooth, Wired
  • Hot-swappable
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron K4 V2

4.8

1,198 owner reviews

Praise
“I'm a do it yourself pc builders and the ketron is perfect. I can do wired for my work Mac and back to windows for my gaming PC. Easy buy, easy typing. Love it.”
Gerald W.Verified buyer· via Keychron

Lofree Flow100

No owner reviews collected yet.

Full specs

Keychron K4 V2 vs Lofree Flow100 specs

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

11 of 22 specs differ

Keychron K4 V2

Lofree Flow100

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount, Tray Mount
Gasket Mount

Low profile

No
Yes

Layout

Layout size

96%
100%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-Nordic, ISO-UK, JIS
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Aluminum

Plate material

Aluminum, Plastic
—

Keycaps

ABS
PBT

Weight

—
738 g

Dimensions

—
26 x 126 x 373 mm

Typing angle

—
4°

Backlight

RGB, north-facing
RGB

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2020
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$59Visit
  • KeychronHK

    Out of stock
    $59Visit
  • MKUS

    Out of stock
    $92Visit
  • Keychron (DE)DE

    Out of stock
    $101Visit
  • LofreeHK

    In stock
    $129Visit
  • AmazonGlobal

    Check price
    Visit

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