Head to head · Prices checked Nov 7, 2026

Machenike K500F B81 vs Yunzii B68

Get the Yunzii B68 for knob.

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Machenike K500F B81

from$64at WhatGeek

Compare 2 stores

Knob

Yunzii B68

from$89at Mechkeys

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Machenike K500F B81

Build quality in the bottom 40% of 75% boards under $100.

Rules this board out

North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
No numpad.

$64 at WhatGeek

Get the

Yunzii B68

Knob

Build quality in the bottom 45% of 65% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
65% layout. No function row and no numpad.

$89 at Mechkeys

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.

Machenike K500F B81

Yunzii B68

Layout size
75%
65%
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Case material
Plastic
Aluminum
Switch options
Linear, Tactile
Linear
Knob
No
Yes

KeebFinder scores

How we score

Machenike K500F B81
Yunzii B68

Performance: 76
55
Build quality: 58
59
Productivity: 67
65
Customizability: 62
72
Portability: 65
84

What they share

Hot-swappable
Mount style: Gasket Mount

See every spec side by side

Full specs

Machenike K500F B81 vs Yunzii B68 specs

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

11 of 21 specs differ

Spec

Machenike K500F B81

Yunzii B68

Typing & switches

Switch options

Linear, Tactile

Linear

Hot-swappable

Yes

Mount style

Gasket Mount

Sound dampening

Yes

Layout

Layout size

75%

65%

Layout standard

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Wired

Bluetooth, 2.4 GHz, Wired

Battery

Wired only

5,000 mAh

USB-C

Yes

Build & materials

Case material

Plastic

Aluminum

Keycaps

ABS, PBT

PBT

Weight

—

700 g

Dimensions

—

32 x 117 x 326 mm

Backlight

RGB, north-facing

RGB, south-facing

Firmware & software

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2023

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.

Machenike K500F B812 stores