Head to head · Prices checked Nov 11, 2026

Keychron Lemokey X0 vs Ktechs Rainy75

Get the Keychron Lemokey X0 for hot-swappable.

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Hot-swappable

Keychron Lemokey X0

Lemokey X0 QMK Wired Mechanical Gaming Keypad

from$32at Keychron

90-day lowLowest price in 90 days

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Ktechs Rainy75

from$7at ktechs

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Quick verdict

Which one should you get?

Get the

Keychron Lemokey X0

Hot-swappable

Build quality in the top 45% of 40% boards under $150.

Rules this board out

North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Compact layout only. No function row, dedicated arrow keys, or numpad.

$32 at Keychron

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.

$7 at ktechs

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.

Keychron Lemokey X0

Ktechs Rainy75

Layout size
40%
75%
Connection
Wired
Wireless
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Mount style
Tray Mount
Gasket Mount
Display
None
LED
A case display rather than a typing feature

KeebFinder scores

How we score

Keychron Lemokey X0
Ktechs Rainy75

Performance: 67
47
Build quality: 72
65
Productivity: 67
46
Customizability: 76
43
Portability: 73
74

What they share

Max polling rate: 1,000 Hz

See every spec side by side

Full specs

Keychron Lemokey X0 vs Ktechs Rainy75 specs

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

10 of 20 specs differ

Spec

Keychron Lemokey X0

Ktechs Rainy75

Typing & switches

Switch options

Clicky, Linear, Tactile

—

Hot-swappable

Yes

Mount style

Tray Mount

Gasket Mount

Layout

Layout size

40%

75%

Layout standard

ANSI

—

Ergonomics

Standard

Display

None

LED

Connectivity & battery

Connection

Wired

Wireless

Max polling rate

1,000 Hz

Battery

Wired only

3,500 mAh

Build & materials

Case material

ABS

—

Plate material

Steel

FR4, Plastic, Polycarbonate

Keycaps

ABS

—

Weight

493 g

—

Dimensions

39 x 149 x 245 mm

—

Backlight

Yes, north-facing

None

Firmware & software

QMK

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

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.

Keychron Lemokey X02 stores