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Head to head · Prices checked Nov 7, 2026

Tars Work Tars T1 vs Keychron J1

Get the Tars Work Tars T1 for knob.

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Quick verdict

Which one should you get?

Get the

Tars Work Tars T1

Knob

Build quality in the top 40% of 75% boards under $200.

Get the

Keychron J1

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

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

Tars Work Tars T1

Keychron J1

  • Low profile

    No

    Yes

  • Case material

    Aluminum

    ABS

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

  • Display

    Yes

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Tars Work Tars T1
  • Keychron J1
Performance
80
82
Build quality
72
71
Productivity
62
89
Customizability
78
86
Portability
73
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • VIA
  • Keycaps: PBT
See every spec side by side

Full specs

Tars Work Tars T1 vs Keychron J1 specs

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

14 of 24 specs differ

Tars Work Tars T1

Keychron J1

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Low profile

No
Yes

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

—
2,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
ABS

Keycaps

PBT
PBT

Weight

2,045 g
661 g

Dimensions

36 x 356 x 137 mm
23 x 327 x 144 mm

Typing angle

7°
19°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2025

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

Keychron J13 stores

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