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Head to head · Prices checked Nov 10, 2026

Skyloong GK61 Pro vs Keychron J4

Get the Skyloong GK61 Pro for knob. Get the Keychron J4 for sound dampening.

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Quick verdict

Which one should you get?

Get the

Skyloong GK61 Pro

Knob

Build quality in the top 20% of 60% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.
$69 at Skyloong

Get the

Keychron J4

Sound dampening

Build quality in the top 30% of 80% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No numpad.
$59 at Keychron

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.

Skyloong GK61 Pro

Keychron J4

  • Layout size

    60%

    80%

  • Case material

    ABS, Aluminum

    ABS

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Skyloong GK61 Pro
  • Keychron J4
Performance
77
82
Build quality
77
71
Productivity
69
89
Customizability
88
89
Portability
84
73

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • QMK
  • VIA
  • Keycaps: PBT
See every spec side by side

Full specs

Skyloong GK61 Pro vs Keychron J4 specs

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

8 of 25 specs differ

Skyloong GK61 Pro

Keychron J4

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Sound dampening

No
Yes

Layout

Layout size

60%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

ABS, Aluminum
ABS

Plate material

—
Steel

Keycaps

PBT
PBT

Weight

—
870 g

Dimensions

—
38 x 366 x 138 mm

Typing angle

—
10°

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
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.

Skyloong GK61 Pro2 stores
Keychron J43 stores

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