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Head to head · Prices checked Nov 10, 2026

Keychron J2 vs Pulsar Xboard MS

Get the Keychron J2 for qmk. Get the Pulsar Xboard MS for the 8,000 Hz polling rate and knob.

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Quick verdict

Which one should you get?

Get the

Keychron J2

QMK

Build quality in the top 40% of 75% boards under $100.

Rules this board out

  • No numpad.

Get the

Pulsar Xboard MS

polling rate

Build quality in the top 35% of 80% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

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 J2

Pulsar Xboard MS

  • Layout size

    75%

    80%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Knob

    No

    Yes

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Keychron J2
  • Pulsar Xboard MS
Performance
69
85
Build quality
71
63
Productivity
73
85
Customizability
86
69
Portability
73
61

What they share

  • Hot-swappable
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Keychron J2 vs Pulsar Xboard MS specs

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

10 of 22 specs differ

Keychron J2

Pulsar Xboard MS

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

3,750 mAh
Wired only

USB-C

No
Yes

Build & materials

Case material

—
ABS

Plate material

—
Aluminum

Keycaps

PBT
PBT

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

Mac & Windows

No
Yes

Extras

Released

2025
2025

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 J23 stores

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