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Head to head · Prices checked Oct 21, 2026

Bat Knight Dream 75HE vs Keychron K2 Ultra

Get the Bat Knight Dream 75HE for hall effect and rapid trigger. Get the Keychron K2 Ultra for hot-swappable.

Keychron K2 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

Hot-swappable

Keychron K2 Ultra

4.0 · 4 reviews

from$119at Keychron

Shop nowCompare 3 stores

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.

Bat Knight Dream 75HE

Keychron K2 Ultra

  • Hall effect (magnetic)

    Yes

    No

  • Rapid trigger

    Yes

    No

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Hot-swappable

    No

    Yes

  • Case material

    Plastic

    ABS, Aluminum

KeebFinder scores

How we score
  • Bat Knight Dream 75HE
  • Keychron K2 Ultra
Performance
95
90
Build quality
71
86
Productivity
63
94
Customizability
76
92
Portability
61
82

What they share

  • Layout size: 75%
  • Max polling rate: 8,000 Hz
  • Mount style: Gasket Mount
  • QMK
  • VIA
  • Keycaps: PBT
See every spec side by side

From real owners

What owners say

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

Bat Knight Dream 75HE

No owner reviews collected yet.

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

Full specs

Bat Knight Dream 75HE vs Keychron K2 Ultra specs

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

16 of 27 specs differ

Bat Knight Dream 75HE

Keychron K2 Ultra

Typing & switches

Switch options

Linear, Magnetic
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

No
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
8,000 Hz

Battery

Wired only
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Plastic
ABS, Aluminum

Plate material

Aluminum
Steel

Keycaps

PBT
PBT

Weight

1,250 g
1,084 g

Dimensions

—
31 x 312 x 122 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • VelocifireCN

    In stock
    $139Visit
  • AmazonGlobal

    Check price
    ~$139Visit
  • KeychronHK

    In stock
    $119Visit
  • MKUS

    In stock
    $119Visit
  • Keychron (DE)DE

    In stock
    $150Visit
  • AmazonGlobal

    Check price
    Visit

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