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Head to head · Prices checked Nov 11, 2026

ACGAM ACTTO B705 vs Keychron J3 SE

Get the Keychron J3 SE for hot-swappable and the 4,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

ACGAM ACTTO B705

Build quality in the bottom 10% of 96% boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Keychron J3 SE

Hot-swappable

Build quality in the bottom 50% of 96% boards under $150.

Rules this board out

  • 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.

ACGAM ACTTO B705

Keychron J3 SE

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    1,500 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Plastic

    ABS

  • Switch options

    Linear

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • ACGAM ACTTO B705
  • Keychron J3 SE
Performance
62
80
Build quality
43
68
Productivity
60
89
Customizability
58
86
Portability
51
57

What they share

  • Layout size: 96%
See every spec side by side

Full specs

ACGAM ACTTO B705 vs Keychron J3 SE specs

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

15 of 22 specs differ

ACGAM ACTTO B705

Keychron J3 SE

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Sound dampening

No
Yes

Layout

Layout size

96%
96%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

1,500 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS

Keycaps

ABS, PBT
PBT

Weight

900 g
1,145 g

Dimensions

48 x 152 x 339 mm
43 x 406 x 139 mm

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

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.

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