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Head to head · Prices checked Nov 11, 2026

Focus Lab CTRL87 vs Keychron Lemokey L4

Get the Focus Lab CTRL87 for the 8,000 mAh battery and the 8,000 Hz polling rate. Get the Keychron Lemokey L4 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Focus Lab CTRL87

Battery

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Keychron Lemokey L4

Hot-swappable

Build quality in the top 5% of 80% boards under $200.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 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.

Focus Lab CTRL87

Keychron Lemokey L4

  • Layout size

    87%

    80%

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Max polling rate

    8,000 Hz

    1,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Mount style

    Plate Mount

    Gasket Mount

KeebFinder scores

How we score
  • Focus Lab CTRL87
  • Keychron Lemokey L4
Performance
81
80
Build quality
57
87
Productivity
58
95
Customizability
52
94
Portability
58
77

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Case material: Aluminum
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Focus Lab CTRL87 vs Keychron Lemokey L4 specs

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

17 of 25 specs differ

Focus Lab CTRL87

Keychron Lemokey L4

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

No
Yes

Mount style

Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

87%
80%

Layout standard

—
ANSI

Ergonomics

Standard
Standard

Display

LED
None

Connectivity & battery

Connection

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

Max polling rate

8,000 HzBetter
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
Aluminum

Keycaps

PBT
PBT

Weight

2,100 g
1,858 g

Dimensions

35 x 365 x 147 mm
21 x 142 x 356 mm

Typing angle

—
5°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2024

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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