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Head to head · Prices checked Nov 12, 2026

Keydous NJ98 vs MCHOSE K99 V3Screen or 8K?

Choose the MCHOSE K99 V3 for its 8K polling and Rapid Trigger, or the Keydous NJ98 if its display and broader material options matter more.

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Quick verdict

Which one should you get?

Get the

Keydous NJ98

Build quality in the top 10% of 98% boards under $150.

If you want

  • Screen and multimedia keys are listed alongside knob support.
  • The 98% ANSI layout includes a numpad.
  • Bluetooth, 2.4 GHz and wired connectivity are supported.

Get the

MCHOSE K99 V3

Rapid trigger

Build quality in the bottom 50% of 98% boards under $150.

If you want

  • 8000 Hz polling and Rapid Trigger are listed for gaming-focused use.
  • The 10000mAh battery is larger than the NJ98's listed battery.
  • Gasket mount, hot-swap support, PC and FR4 plates, and N-Key Rollover are listed.

Rules this board out

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

Bottom line

Pick the MCHOSE K99 V3 if gaming features are the priority: its listed 8000 Hz polling, Rapid Trigger and N-Key Rollover set it apart. Choose the Keydous NJ98 if you want a display, multimedia keys and the listed steel, brass and aluminum material options. Both retain the practical basics of a 98% layout, wireless connectivity and hot-swap support.

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 NJ98

MCHOSE K99 V3

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Battery

    8,000 mAh

    10,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Clicky, Linear

    Linear

  • Display

    Yes

    None

    A case display rather than a typing feature

  • Weight

    1,400 g

    1,277 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Keydous NJ98
  • MCHOSE K99 V3
Performance
51
94
Build quality
77
63
Productivity
84
84
Customizability
84
68
Portability
65
66

What they share

  • Layout size: 98%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The K99 V3 has the clearer gaming and travel edge, based on its high polling rate, Rapid Trigger, lower listed weight and larger battery. Office use is close because both have a numpad, knob support and sound dampening, though their extra controls differ. The NJ98 is a stronger fit for buyers prioritizing a screen, listed material choices or a barebones option. For modding, the NJ98 lists more explicit hardware paths, while the K99 V3 still offers hot-swap support and two plate materials.

For gaming

Pick the MCHOSE K99 V3

  • The K99 V3 lists 8000 Hz polling and Rapid Trigger, while the NJ98 has no corresponding feature listed.
  • The K99 V3 also lists N-Key Rollover and the gaming functions SOCD, MT, TGL and CB.

Full specs

Keydous NJ98 vs MCHOSE K99 V3 specs

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

10 of 24 specs differ

Keydous NJ98

MCHOSE K99 V3

Typing & switches

Switch options

Clicky, Linear
Linear

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

98%
98%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

Yes
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

8,000 mAh
10,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Brass, Steel
—

Plate material

Aluminum, Brass, Steel
FR4, Polycarbonate

Keycaps

PBT
—

Weight

1,400 g
1,277 g

Dimensions

40 x 138 x 403 mm
—

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

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.

Keydous NJ982 stores

FAQ

Keydous NJ98 vs MCHOSE K99 V3: your questions

The MCHOSE K99 V3 is the more gaming-focused option, with 8000 Hz polling, Rapid Trigger and N-Key Rollover listed. The NJ98 does not list those features.

Both keyboards list Bluetooth, 2.4 GHz and wired connectivity. The MCHOSE vendor description calls these tri-mode connections.

The Keydous NJ98 lists a screen. The MCHOSE K99 V3 does not list one.

The NJ98 lists an 8000mAh battery, while the K99 V3 lists 10000mAh. MCHOSE also claims up to 2,500 hours of battery life for the K99 V3.

Yes, hot-swap support is listed for both keyboards. The NJ98 also lists a DIY kit/barebones option.

The MCHOSE K99 V3 is listed at approximately 1277g, while the Keydous NJ98 is listed at 1400g. Both are 98% keyboards.

The NJ98 metadata lists steel, brass and aluminum plate materials. The K99 V3 lists PC and FR4 plates.

Both have a 98% ANSI layout and knob support, so each includes the layout class associated with a numpad and a supported knob. MCHOSE describes the K99 V3 knob as controlling volume, mute, wake-up and customizable functions.

Its south-facing LEDs have a compatibility limitation: shine-through legends stay dark. Some sculpted keycaps can also clip the LED.

MCHOSE lists the keyboard, user guide, USB-A to USB-C cable, keycap and switch puller, two spare switches and a dust cover. The NJ98 vendor description identifies it as a fully assembled keyboard but does not list comparable box contents.

The NJ98 lists hot-swap support, a DIY kit/barebones option and steel, brass and aluminum case and plate material options. The K99 V3 also supports hot-swapping and lists PC and FR4 plates.

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