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Head to head · Prices checked Oct 21, 2026

ACGAM ACTTO B705 vs Keychron J3 SE

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

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

  • Hot-swappable

    No

    Yes

  • Battery

    1,500 mAh

    4,000 mAh

  • 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

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

ACGAM ACTTO B705

No owner reviews collected yet.

Keychron J3 SE

5.0

1 owner reviews

Praise
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Nathalia N.· via Keychron

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.

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$137Visit
  • WhatGeekCN

    Out of stock
    $137Visit
  • KeychronHK

    In stock
    $129Visit
  • AmazonGlobal

    Check price
    Visit

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