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Head to head · Prices checked Nov 11, 2026

Ajazz AK870MC vs Ktechs Rainy75

Get the Ajazz AK870MC for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Ajazz AK870MC

Hot-swappable

Build quality in the bottom 40% of 80% boards under $100.

Rules this board out

  • No numpad.

Get the

Ktechs Rainy75

Build quality in the bottom 30% of 75% boards under $50.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • 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.

Ajazz AK870MC

Ktechs Rainy75

  • Layout size

    80%

    75%

  • Connection

    Wired

    Wireless

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Mount style

    Bottom Mount

    Gasket Mount

  • Display

    None

    LED

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Ajazz AK870MC
  • Ktechs Rainy75
Performance
80
47
Build quality
58
65
Productivity
78
46
Customizability
71
43
Portability
59
74
See every spec side by side

Full specs

Ajazz AK870MC vs Ktechs Rainy75 specs

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

9 of 19 specs differ

Ajazz AK870MC

Ktechs Rainy75

Typing & switches

Switch options

Linear, Tactile
—

Hot-swappable

Yes
No

Mount style

Bottom Mount
Gasket Mount

Layout

Layout size

80%
75%

Layout standard

ANSI
—

Ergonomics

Standard
Standard

Display

None
LED

Connectivity & battery

Connection

Wired
Wireless

Max polling rate

—
1,000 Hz

Battery

Wired only
3,500 mAh

USB-C

Yes
No

Build & materials

Case material

ABS
—

Plate material

—
FR4, Plastic, Polycarbonate

Weight

580 g
—

Dimensions

20 x 127 x 356 mm
—

Backlight

RGB
None

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2024
2024

Where to buy

Compare prices

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

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