Head to head · Prices checked Nov 11, 2026

Keychron K3 HE vs Ducky Tinker 75 ProjectD

Get the Keychron K3 HE for hall effect and rapid trigger.

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Hall effect

Keychron K3 HE

5.0 (6)5.0 · 6 reviews

from$119at Keychron

Compare 3 stores

Ducky Tinker 75 ProjectD

No reviews

from$74at MK

Compare 2 stores

Quick verdict

Which one should you get?

Get the

Keychron K3 HE

Hall effect

Build quality in the top 10% of 75% boards under $150.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.
Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

$119 at Keychron

Get the

Ducky Tinker 75 ProjectD

Build quality in the top 35% of 75% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$74 at MK

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 K3 HE

Ducky Tinker 75 ProjectD

Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
Yes
No
Faster resets help in games and not in normal typing
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Wireless for several devices and wired for lower latency
Low profile
Yes
No
Case material
ABS, Aluminum, Wood
Plastic

KeebFinder scores

How we score

Keychron K3 HE
Ducky Tinker 75 ProjectD

Performance: 92
82
Build quality: 86
72
Productivity: 89
89
Customizability: 89
88
Portability: 82
63

What they share

Layout size: 75%
Hot-swappable
QMK
VIA
Sound dampening

See every spec side by side

Full specs

Keychron K3 HE vs Ducky Tinker 75 ProjectD specs

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

13 of 28 specs differ

Spec

Keychron K3 HE

Ducky Tinker 75 ProjectD

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile

Clicky, Linear, Tactile

Hall effect (magnetic)

Yes

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

Tray Mount

Plate Mount

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, JIS

ANSI

Ergonomics

Standard

Display

LED

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Wired

Max polling rate

1,000 Hz

—

Battery

2,600 mAh

Wired only

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Wood

Plastic

Plate material

Aluminum

FR4

Keycaps

PBT

—

Weight

580 g

—

Dimensions

25 x 319 x 126 mm

—

Typing angle

2°

—

Backlight

RGB, north-facing

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2026

2024

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron K3 HE

Keychron
ISO-DE
In stockShips to you
Keychron (DE)
ISO-DE, ISO-FR, ISO-ES
In stockDoes not ship to you

Ducky Tinker 75 ProjectD

No ISO layout at the stores we track.

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 K3 HE3 stores