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Head to head · Prices checked Nov 11, 2026

Keydous NJ87 Pro vs Keychron Lemokey L4

Get the Keydous NJ87 Pro for the 4,800 mAh battery. Get the Keychron Lemokey L4 for qmk and via.

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Quick verdict

Which one should you get?

Get the

Keydous NJ87 Pro

Battery

Build quality in the top 35% of 80% boards under $150.

Get the

Keychron Lemokey L4

QMK

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.

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.

Keydous NJ87 Pro

Keychron Lemokey L4

  • Battery

    4,800 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear, Tactile

    Clicky, Linear, Tactile

  • QMK

    No

    Yes

    The deep option when you want to remap every key

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • Plate material

    Polycarbonate

    Aluminum

KeebFinder scores

How we score
  • Keydous NJ87 Pro
  • Keychron Lemokey L4
Performance
49
80
Build quality
63
87
Productivity
76
95
Customizability
74
94
Portability
77
77

What they share

  • Layout size: 80%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Keydous NJ87 Pro vs Keychron Lemokey L4 specs

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

8 of 25 specs differ

Keydous NJ87 Pro

Keychron Lemokey L4

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

80%
80%

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

Battery

4,800 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
Aluminum

Keycaps

PBT
PBT

Weight

—
1,858 g

Dimensions

—
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

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

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.

Lowest price across stores, Amazon excluded.

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