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Head to head · Prices checked Nov 7, 2026

Ace Pad Tech APT04 HE vs Keychron K3 V3Hall Effect vs Wireless

Choose the Ace Pad Tech APT04 HE for a unique, budget-friendly Hall Effect experience, or the Keychron K3 V3 for a versatile, modern wireless keyboard with extensive customization.

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Quick verdict

Which one should you get?

Get the

Ace Pad Tech APT04 HE

Hall Effect

Build quality in the top 50% of 60% boards under $50.

If you want

  • Uses Hall Effect magnetic switches for a contactless, smooth actuation.
  • Features a unique teak wood case, which the vendor describes as rot-resistant.
  • Has a water-resistant epoxy coating on the PCB for added durability.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.

Get the

Keychron K3 V3

Wireless

Build quality in the top 10% of 75% boards under $100.

If you want

  • Offers dual Bluetooth 5.2 and wired connectivity for versatile use.
  • Supports QMK and VIA firmware for extensive, open-source programmability.
  • Hot-swappable design (on the RGB version) allows for easy switch changes.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No numpad.

Bottom line

For most users, the Keychron K3 V3 is the recommended choice due to its reliable wireless performance, excellent customization software, and more practical layout. Only consider the Ace Pad Tech APT04 HE if you are specifically seeking to experiment with Hall Effect switch technology on a budget and are willing to accept potential quality inconsistencies noted in user reviews.

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.

Ace Pad Tech APT04 HE

Keychron K3 V3

  • Layout size

    60%

    75%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Connection

    Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Low profile

    No

    Yes

KeebFinder scores

How we score
  • Ace Pad Tech APT04 HE
  • Keychron K3 V3
Performance
79
82
Build quality
60
83
Productivity
51
80
Customizability
64
89
Portability
67
77
See every spec side by side

Best for

What will you mostly use it for?

The Keychron K3 V3 is the more versatile choice, winning across most categories. Its strengths in connectivity, programmability, and a more practical layout make it superior for office work, programming, and travel. It also leads in modding due to its hot-swap sockets and foam-filled construction. The Ace Pad Tech APT04 HE's primary appeal is its Hall Effect magnetic switch technology, but this is offset by noted quality concerns and a less flexible 60% form factor.

For gaming

Pick the Keychron K3 V3

  • The Keychron K3 V3 has a specified 1000 Hz polling rate in wired mode for lower latency.
  • Its hot-swappable design allows for switch customization to personal preference.
  • The Ace Pad Tech APT04 HE uses Hall Effect switches which are noted for smooth actuation, but user reviews mention inconsistent switch feel and potential defects.

Full specs

Ace Pad Tech APT04 HE vs Keychron K3 V3 specs

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

16 of 26 specs differ

Ace Pad Tech APT04 HE

Keychron K3 V3

Typing & switches

Switch options

Clicky, Linear, Magnetic, Tactile
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Hot-swappable

No
Yes

Mount style

Plate Mount
PCB Mount, Plate Mount, Top Mount

Low profile

No
Yes

Layout

Layout size

60%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Wired
Bluetooth, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
1,550 mAh

USB-C

No
Yes

Build & materials

Case material

Wood
ABS, Aluminum

Plate material

Plastic
Aluminum

Keycaps

PBT
ABS, PBT

Weight

—
540 g

Dimensions

—
19 x 306 x 116 mm

Typing angle

—
3°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

For EU buyers

ISO layouts by store

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

Ace Pad Tech APT04 HE

No ISO layout at the stores we track.

Keychron K3 V3

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-SW

    In stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-SW

    In stockDoes not ship to you

Where to buy

Compare prices

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

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

FAQ

Ace Pad Tech APT04 HE vs Keychron K3 V3: your questions

The Keychron K3 V3 is designed for wireless use with Bluetooth 5.2 connectivity and a 1550mAh battery. The Ace Pad Tech APT04 HE is wired-only, using a Mini USB cable.

Yes, but only on the hot-swappable version of the Keychron K3 V3. The Ace Pad Tech APT04 HE is not hot-swappable, meaning switches are soldered to the PCB and cannot be changed without soldering skills.

Hall Effect switches, like those in the Ace Pad Tech APT04 HE, use magnets and sensors instead of physical metal contacts to register keystrokes. The vendor claims this creates a smoother keypress without bounce or chatter.

Yes. The Keychron K3 V3 listing confirms compatibility with both macOS and Windows and includes keycaps for both operating systems. The Ace Pad Tech APT04 HE is also listed as Mac and Windows compatible.

The Keychron K3 V3 has superior programmability. It supports QMK and VIA firmware, allowing you to remap every key and create macros through the Keychron Launcher web app. The Ace Pad Tech APT04 HE does not mention similar software support.

Both keyboards use keycaps with standard stems, but with caveats. The Ace Pad Tech uses standard MX-compatible keycaps, though user reviews note stabilizer fit issues. The Keychron K3 V3 uses low-profile keycaps, which are compatible with other low-profile switches but not standard-height keycaps.

The Keychron K3 V3 is likely quieter. Its product description highlights multiple foam layers (IXPE, EPDM, latex) for acoustic dampening. The Ace Pad Tech APT04 HE does not mention any built-in sound-dampening materials.

The Keychron K3 V3 uses an ABS and aluminum frame with internal foam. The Ace Pad Tech APT04 HE uses a teak wood case. User reviews for the APT04 mention issues with a light frame, scratchy switches, and potential wobble, suggesting variable build quality.

Yes, both keyboards feature RGB backlighting. The Keychron K3 V3 listing specifies north-facing RGB LEDs with shine-through keycaps and multiple lighting modes.

Both are compact. The Ace Pad Tech APT04 HE is a 60% layout, which is the smallest, but lacks dedicated arrow keys. The Keychron K3 V3 is a 75% layout, slightly larger but includes arrow and function keys, offering a better balance of size and functionality for most users.

The Ace Pad Tech APT04 HE uses a Mini USB cable, as stated in its vendor description. The Keychron K3 V3 uses a more modern Type-C connection for wired mode, though the exact cable type is not specified in the provided text.

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