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Head to head · Prices checked Oct 21, 2026

Keychron K2 Ultra vs Lofree RETURN

Get the Keychron K2 Ultra for the 8,000 Hz polling rate and qmk.

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 Ultra

Lofree RETURN

  • Max polling rate

    8,000 Hz

    1,000 Hz

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Weight

    1,084 g

    1,400 g

  • QMK

    Yes

    No

  • VIA

    Yes

    No

KeebFinder scores

How we score
  • Keychron K2 Ultra
  • Lofree RETURN
Performance
90
68
Build quality
86
69
Productivity
94
77
Customizability
92
57
Portability
82
83

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Case material: ABS, Aluminum
  • Mount style: Gasket Mount
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 K2 Ultra

4.0

4 owner reviews

Praise
“very compact, build quality is great, and I don't even feel any latency when using the keyboard wireless.”
AnonymousVerified buyer· via Keychron
Critique
“The only "zmk" support is from the launcher itself and its missing most of the ZMK features. For example Combos!”
Juan· via Keychron

Lofree RETURN

No owner reviews collected yet.

Full specs

Keychron K2 Ultra vs Lofree RETURN specs

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

12 of 25 specs differ

Keychron K2 Ultra

Lofree RETURN

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, ISO-ES, ISO-FR, ISO-IT
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Aluminum

Plate material

Steel
—

Keycaps

PBT
ABS, PBT, PC

Weight

1,084 g
1,400 g

Dimensions

31 x 312 x 122 mm
55 x 385 x 190 mm

Backlight

RGB, south-facing
White

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $119Visit
  • MKUS

    In stock
    $119Visit
  • Keychron (DE)DE

    In stock
    $150Visit
  • AmazonGlobal

    Check price
    Visit
  • LofreeHK

    In stock
    $139Visit
  • AmazonGlobal

    Check price
    ~$139Visit
  • WhatGeekCN

    Out of stock
    $129Visit

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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