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Head to head · Prices checked Oct 21, 2026

Chilkey ND75 LP vs Keychron K5 Ultra

Get the Chilkey ND75 LP for hall effect and the 3,600 mAh battery. Get the Keychron K5 Ultra for the 8,000 Hz polling rate.

Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

polling rate

Keychron K5 Ultra

5.0 · 4 reviews

from$114at Keychron

Shop nowCompare 2 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.

Chilkey ND75 LP

Keychron K5 Ultra

  • Layout size

    75%

    100%

  • Hall effect (magnetic)

    Yes

    No

  • Battery

    3,600 mAh

    2,600 mAh

  • Max polling rate

    1,000 Hz

    8,000 Hz

  • Case material

    Aluminum

    ABS, Metal, Wood

KeebFinder scores

How we score
  • Chilkey ND75 LP
  • Keychron K5 Ultra
Performance
82
91
Build quality
74
75
Productivity
86
93
Customizability
74
89
Portability
82
56

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Sound dampening
  • 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.

Chilkey ND75 LP

No owner reviews collected yet.

Keychron K5 Ultra

5.0

4 owner reviews

Praise
“This keyboard is exactly what I was looking for. Low profile, great switches, not uber gamery. Very happy so far, hopefully it keeps working for a long time.”
StephenVerified buyer· via Keychron

Full specs

Chilkey ND75 LP vs Keychron K5 Ultra specs

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

14 of 27 specs differ

Chilkey ND75 LP

Keychron K5 Ultra

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Plate Mount
—

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
100%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT

Ergonomics

Standard
Standard

Knob

No
Yes

Display

Yes
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

3,600 mAhBetter
2,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Metal, Wood

Plate material

FR4
Aluminum

Keycaps

PBT
PBT

Weight

—
566 g

Typing angle

7°
—

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
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.

  • KeychronHK

    In stock
    $114Visit
  • Keychron (DE)DE

    In stock
    $145Visit
  • AmazonGlobal

    Check price
    Visit

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