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Head to head · Prices checked Nov 7, 2026

Keychron K3 V3 vs VALKYRIE VK MAG75 HEWireless vs Gaming Specs

Choose the Keychron K3 V3 for wireless versatility and modding, or the VALKYRIE VK MAG75 HE for its high-polling magnetic switches aimed at competitive gaming.

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Quick verdict

Which one should you get?

Get the

Keychron K3 V3

Wireless

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

If you want

  • Versatile wireless connectivity with Bluetooth 5.2 and wired operation.
  • Extensive customization via QMK/VIA firmware and the Keychron Launcher web app.
  • Hot-swappable sockets compatible with various low-profile mechanical switches.

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.

Get the

VALKYRIE VK MAG75 HE

Gaming Specs

Build quality in the bottom 5% of 75% boards under $100.

If you want

  • Very high 8000 Hz polling rate for minimal input latency.
  • Hall Effect magnetic switches with adjustable keystrokes (0.1mm to 3.5mm) and Rapid Trigger function.
  • Full-key hot-swappable sockets for the magnetic switches.

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.

Bottom line

Your primary need dictates the choice. If you require a single cable-free keyboard for work across multiple devices and value deep customization, the Keychron K3 V3 is the more flexible tool. If you are a competitive gamer focused solely on wired performance, the VALKYRIE VK MAG75 HE's magnetic switches and high polling rate are compelling, though you sacrifice wireless convenience and layout options.

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 V3

VALKYRIE VK MAG75 HE

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Connection

    Bluetooth, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    Yes

    No

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score
  • Keychron K3 V3
  • VALKYRIE VK MAG75 HE
Performance
82
89
Build quality
83
39
Productivity
80
52
Customizability
89
55
Portability
77
58

What they share

  • Layout size: 75%
  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The Keychron K3 V3 is the clear choice for office work, programming, travel, and modding due to its wireless connectivity, extensive firmware support, and hot-swap design. The VALKYRIE VK MAG75 HE dominates the gaming category with its high polling rate and magnetic switches. For content creation, the choice is less clear, leaning on the Keychron's programmability or the VALKYRIE's customizable actuation.

For gaming

Pick the VALKYRIE VK MAG75 HE

  • The VALKYRIE VK MAG75 HE has an 8000 Hz polling rate for lower latency input.
  • It features Hall Effect magnetic switches with adjustable keystrokes and a Rapid Trigger function.
  • The manufacturer claims a 0.125ms response time for lag-free connectivity.

Full specs

Keychron K3 V3 vs VALKYRIE VK MAG75 HE specs

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

16 of 27 specs differ

Keychron K3 V3

VALKYRIE VK MAG75 HE

Typing & switches

Switch options

Clicky, Linear, Tactile
Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

PCB Mount, Plate Mount, Top Mount
—

Low profile

Yes
No

Layout

Layout size

75%
75%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

1,550 mAh
Wired only

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum
—

Plate material

Aluminum
—

Keycaps

ABS, PBT
PBT

Weight

540 g
—

Dimensions

19 x 306 x 116 mm
—

Typing angle

3°
—

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2024
2025

For EU buyers

ISO layouts by store

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

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

VALKYRIE VK MAG75 HE

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.

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

Keychron K3 V3 vs VALKYRIE VK MAG75 HE: your questions

The Keychron K3 V3 is designed for wireless use. It supports Bluetooth 5.2 for connecting to up to three devices and includes a 1550mAh battery. The VALKYRIE VK MAG75 HE is a wired-only keyboard.

Yes, the VALKYRIE VK MAG75 HE features full-key hot-swappable sockets according to its vendor description. It is designed for its magnetic switches, so compatibility with standard mechanical switches is not specified.

Yes, the Keychron K3 V3 is fully compatible with both macOS and Windows. The vendor states it includes keycaps for both operating systems and allows configuration of different keymaps for each.

The Keychron K3 V3 has a 1000 Hz polling rate in wired mode. Its manufacturer states the polling rate is 90 Hz when using the Bluetooth wireless connection.

Hall Effect switches are magnetic switches that use a sensor to detect keystrokes. The VALKYRIE VK MAG75 HE uses these switches, which allow for features like adjustable actuation points (0.1mm to 3.5mm) and a Rapid Trigger function for gaming.

Yes, extensively. The Keychron K3 V3 supports QMK and VIA firmware. You can use the Keychron Launcher web app to remap keys, create macros, and customize shortcuts without installing software.

The Keychron K3 V3 is a low-profile keyboard. The vendor describes it as "ultra-slim" and states its switches are 33% slimmer than conventional switches. The VALKYRIE VK MAG75 HE uses standard-profile keycaps and switches.

The vendor description for the VALKYRIE VK MAG75 HE mentions a downloadable client and a web-based driver for customization, likely for adjusting the magnetic switch settings and RGB. The Keychron uses QMK and a web app.

The Keychron K3 V3 comes with shine-through ABS keycaps in an LSA profile. The VALKYRIE VK MAG75 HE uses PBT keycaps with a multi-sided dye-sublimation finish, with a pearlescent option on higher-end models.

The Keychron K3 V3 is designed with typing comfort in mind. It features three adjustable typing angles (2.5°, 4.2°, and 6.5°), a low-profile design, and enhanced acoustic foams (IXPE, EPDM, latex) for a quieter sound, according to the manufacturer.

Rapid Trigger is a feature associated with magnetic switches that allows a key to be re-triggered without it returning to its full resting position. The VALKYRIE vendor lists this as a feature for faster, repeated keystrokes in gaming scenarios.

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