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Head to head · Prices checked Oct 23, 2026

Coolkiller CK98 vs Focus Lab CTRL87

Get the Coolkiller CK98 for hot-swappable. Get the Focus Lab CTRL87 for the 8,000 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.

Coolkiller CK98

Focus Lab CTRL87

  • Layout size

    98%

    87%

  • Hot-swappable

    Yes

    No

  • Battery

    3,750 mAh

    8,000 mAh

  • Case material

    Aluminum, Plastic

    Aluminum

  • Mount style

    Gasket Mount

    Plate Mount

KeebFinder scores

How we score
  • Coolkiller CK98
  • Focus Lab CTRL87
Performance
65
81
Build quality
65
58
Productivity
87
57
Customizability
73
53
Portability
56
58

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Sound dampening
See every spec side by side

Full specs

Coolkiller CK98 vs Focus Lab CTRL87 specs

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

15 of 22 specs differ

Coolkiller CK98

Focus Lab CTRL87

Typing & switches

Switch options

Linear, Silent, Tactile
—

Hot-swappable

Yes
No

Mount style

Gasket Mount
Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

98%
87%

Layout standard

ANSI
—

Ergonomics

Standard
Standard

Display

TFT
LED

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

3,750 mAh
8,000 mAhBetter

USB-C

Yes
No

Build & materials

Case material

Aluminum, Plastic
Aluminum

Plate material

—
FR4

Keycaps

ABS, PBT, PC
PBT

Weight

1,300 g
2,100 g

Dimensions

45 x 390 x 144 mm
35 x 365 x 147 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2022
2026

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $235Visit
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $194Visit
  • ktechsSG

    In stock
    $275Visit
  • AmazonGlobal

    Check price
    ~$275Visit

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

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