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Head to head · Prices checked Nov 13, 2026

ACGAM S99 vs Ducky Cushion 98

Get the ACGAM S99 for the 6,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

ACGAM S99

Battery

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

Rules this board out

  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Ducky Cushion 98

Build quality in the top 35% of 98% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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 S99

Ducky Cushion 98

  • Layout size

    96%

    98%

  • Battery

    6,000 mAh

    4,200 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    ABS, Aluminum

  • Switch options

    Linear

    Linear, Tactile

  • Mount style

    Gasket Mount

    Plate Mount

KeebFinder scores

How we score
  • ACGAM S99
  • Ducky Cushion 98
Performance
66
78
Build quality
69
68
Productivity
80
59
Customizability
65
68
Portability
68
52

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Keycaps: PBT
See every spec side by side

Full specs

ACGAM S99 vs Ducky Cushion 98 specs

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

11 of 22 specs differ

ACGAM S99

Ducky Cushion 98

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Sound dampening

Yes
No

Layout

Layout size

96%
98%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

6,000 mAhBetter
4,200 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum

Plate material

—
Aluminum

Keycaps

PBT
PBT

Weight

1,200 g
—

Dimensions

46 x 143 x 386 mm
—

Backlight

RGB
RGB, south-facing

Firmware & software

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
No

Extras

Released

2024
2026

Where to buy

Compare prices

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

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ACGAM S992 stores

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