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Head to head · Prices checked Nov 9, 2026

Cannonkeys Bullet Train V4N4G0N vs Keydous AJ68

Get the Cannonkeys Bullet Train V4N4G0N for qmk and sound dampening.

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Quick verdict

Which one should you get?

Get the

Cannonkeys Bullet Train V4N4G0N

QMK

Build quality in the top 25% of 40% boards under $200.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Keydous AJ68

Build quality in the bottom 10% of 65% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • 65% layout. No function row and 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.

Cannonkeys Bullet Train V4N4G0N

Keydous AJ68

  • Layout size

    40%

    65%

  • Connection

    Bluetooth, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Display

    LED

    None

    A case display rather than a typing feature

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Cannonkeys Bullet Train V4N4G0N
  • Keydous AJ68
Performance
62
44
Build quality
82
44
Productivity
78
45
Customizability
85
57
Portability
88
69

What they share

  • Hot-swappable
  • Low profile
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Cannonkeys Bullet Train V4N4G0N vs Keydous AJ68 specs

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

8 of 19 specs differ

Cannonkeys Bullet Train V4N4G0N

Keydous AJ68

Typing & switches

Switch options

—
Silent

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Layout

Layout size

40%
65%

Layout standard

—
ANSI

Ergonomics

Standard
Standard

Display

LED
None

Connectivity & battery

Connection

Bluetooth, Wired
Wired

Max polling rate

1,000 Hz
—

USB-C

Yes
No

Build & materials

Case material

Aluminum
—

Plate material

FR4
—

Keycaps

—
PBT

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

Mac & Windows

Yes
No

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.

Keydous AJ682 stores

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