Head to head · Prices checked Oct 28, 2026

Epomaker TH40 vs Yunzii B68

Get the Yunzii B68 for the 5,000 mAh battery and knob.

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Epomaker TH40

3.9 · 56 reviews

from$79at Epomaker

Compare 2 stores

Battery

Yunzii B68

No reviews

from$89at Mechkeys

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Epomaker TH40

Build quality in the top 30% of 40% boards under $150.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Compact layout only. No function row, dedicated arrow keys, or numpad.

$79 at Epomaker

Get the

Yunzii B68

Battery

Build quality in the bottom 40% 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.

Epomaker TH40

Yunzii B68

Layout size
40%
65%
Battery
3,000 mAh
5,000 mAh
A larger battery means fewer cables during the day
Ergonomics
Split Spacebar
Standard
Case material
ABS
Aluminum
Knob
No
Yes

KeebFinder scores

How we score

Epomaker TH40
Yunzii B68

Performance: 74
55
Build quality: 76
60
Productivity: 62
65
Customizability: 86
73
Portability: 84
84

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
Switch options: Linear
Mount style: Gasket Mount
Keycaps: PBT

See every spec side by side

Full specs

Epomaker TH40 vs Yunzii B68 specs

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

11 of 24 specs differ

Spec

Epomaker TH40

Yunzii B68

Typing & switches

Switch options

Linear

Hot-swappable

Yes

Mount style

Gasket Mount

Sound dampening

Yes

Layout

Layout size

40%

65%

Layout standard

ANSI

Ergonomics

Split Spacebar

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

Battery

3,000 mAh

5,000 mAhBetter

Build & materials

Case material

ABS

Aluminum

Plate material

Plastic, Polycarbonate

—

Keycaps

PBT

Weight

500 g

700 g

Dimensions

35 x 258 x 97 mm

32 x 117 x 326 mm

Backlight

RGB, south-facing

Firmware & software

QMK

Yes

VIA

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.

Epomaker TH402 stores