Head to head · Prices checked Oct 30, 2026

Keychron K2 Pro vs Lofree Flow Lite

Get the Keychron K2 Pro for the 4,000 mAh battery. Get the Lofree Flow Lite for knob.

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Battery

Keychron K2 Pro

4.9 · 16 reviews

from$89at Keychron

Compare 4 stores

Knob

Lofree Flow Lite

No reviews

from$129at Mechkeys

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Keychron K2 Pro

Battery

Build quality in the top 5% of 75% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

$89 at Keychron

Get the

Lofree Flow Lite

Knob

Build quality in the top 30% of 75% boards under $150.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$129 at Mechkeys

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 K2 Pro

Lofree Flow Lite

Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Battery
4,000 mAh
3,000 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Mount style
PCB Mount, Plate Mount, Tray Mount
Gasket Mount
Knob
No
Yes

KeebFinder scores

How we score

Keychron K2 Pro
Lofree Flow Lite

Performance: 82
49
Build quality: 90
75
Productivity: 95
93
Customizability: 96
86
Portability: 79
82

What they share

Layout size: 75%
Hot-swappable
Max polling rate: 1,000 Hz
Case material: ABS, Aluminum, Plastic
QMK
VIA

See every spec side by side

Full specs

Keychron K2 Pro vs Lofree Flow Lite specs

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

14 of 28 specs differ

Spec

Keychron K2 Pro

Lofree Flow Lite

Typing & switches

Switch options

Clicky, Linear, Tactile

—

Hot-swappable

Yes

Mount style

PCB Mount, Plate Mount, Tray Mount

Gasket Mount

Low profile

Yes

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK, JIS

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

Battery

4,000 mAhBetter

3,000 mAh

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Plastic

Plate material

Steel

—

Keycaps

ABS, PBT

PBT, PC

Weight

1,070 g

555 g

Dimensions

25 x 317 x 122 mm

24 x 315 x 126 mm

Typing angle

5°

—

Backlight

RGB, south-facing

White

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2022

2024

For EU buyers

ISO layouts by store

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

Keychron K2 Pro

Keychron
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In stockDoes not ship to you

Lofree Flow Lite

No ISO layout at the stores we track.

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 K2 Pro4 stores