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Head to head · Prices checked Nov 7, 2026

Fl·esports FL Esports CMK75 vs METAPHYUNI PD75MPlastic vs Aluminum 75%

Choose the METAPHYUNI PD75M for a premium aluminum build, or the FL·Esports CMK75 for more switch options and detailed sound dampening.

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Quick verdict

Which one should you get?

Get the

Fl·esports FL Esports CMK75

Plastic

Build quality in the bottom 30% of 75% boards under $150.

If you want

  • Offers a choice of linear, tactile, and clicky switch types.
  • Vendor description details multi-layered sound dampening with PORON cotton, IXPE pad, and bottom padding.
  • Available with either a plastic or metal case material.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

METAPHYUNI PD75M

Aluminum 75%

Build quality in the bottom 45% of 75% boards under $150.

If you want

  • Features a full CNC-machined 6063-series aluminum alloy chassis.
  • Includes a large 5000mAh battery with NTC thermistor protection.
  • Explicitly lists Mac/Win support in its extra features.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Bottom line

Your priority should guide your choice. If a premium, sturdy aluminum build and long battery life are most important, and you only want linear switches, the METAPHYUNI PD75M is the clear pick, assuming it becomes available. If you value having tactile or clicky switch options, detailed sound dampening for a quieter or more customized acoustic profile, and a potentially more portable design, the FL·Esports CMK75 is the more versatile option.

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.

Fl·esports FL Esports CMK75

METAPHYUNI PD75M

  • Case material

    Metal, Plastic

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Display

    TFT

    Yes

    A case display rather than a typing feature

  • Sound dampening

    Yes

    No

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Fl·esports FL Esports CMK75
  • METAPHYUNI PD75M
Performance
51
52
Build quality
57
64
Productivity
69
63
Customizability
68
80
Portability
78
79

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The METAPHYUNI PD75M takes a slight lead for office use due to its explicit system support and large battery. The FL·Esports CMK75 is the better choice for programmers seeking switch variety and for modders interested in its detailed internal foam configuration. For gaming, travel, and content creation, the keyboards are closely matched, with travel favoring the potentially lighter CMK75. The core decision point remains the PD75M's aluminum build against the CMK75's acoustic and tactile flexibility.

For gaming

It's a tie

  • Both offer identical 75% layouts with multi-mode wireless connectivity for cable-free setups.
  • Both feature south-facing RGB LEDs, which the vendor states produce a bright backlight.
  • Both have gasket mount designs, which the manufacturers claim provide a comfortable typing feel.

Full specs

Fl·esports FL Esports CMK75 vs METAPHYUNI PD75M specs

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

8 of 21 specs differ

Fl·esports FL Esports CMK75

METAPHYUNI PD75M

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
Yes

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Battery

—
5,000 mAh

USB-C

Yes
No

Build & materials

Case material

Metal, Plastic
Aluminum

Plate material

Plastic, Steel
—

Keycaps

PBT
PBT

Weight

—
2,200 g

Dimensions

46 x 155 x 340 mm
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

Mac & Windows

No
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.

FAQ

Fl·esports FL Esports CMK75 vs METAPHYUNI PD75M: your questions

The METAPHYUNI PD75M features a CNC-machined 6063 aluminum alloy chassis, which typically offers a more premium and rigid feel. The FL·Esports CMK75 is listed with plastic or metal case options, but the specific metal type is not detailed, making the PD75M's construction more explicitly high-end based on the provided specifications.

The FL·Esports CMK75 is listed with a plastic or steel plate material. The vendor description specifically mentions a 'slotted PC positioning plate,' which is a type of plastic, suggesting that variant may be more common.

The METAPHYUNI PD75M has a 5000mAh battery, which is a large capacity for a mechanical keyboard. The vendor notes it includes an NTC thermistor and power-off protection for safety and longevity, but actual battery life in hours is not specified.

Yes, both the FL·Esports CMK75 and METAPHYUNI PD75M feature full-key hot-swappable sockets. This means you can replace the included switches with any other mechanical switch that uses a 3-pin or 5-pin design, including Cherry MX switches.

The FL·Esports CMK75 may have an advantage for quiet typing. Its vendor description explicitly lists a multi-layered sound-absorbing design with PORON cotton, an IXPE under-shaft pad, and bottom padding. You can also pair this with silent linear or tactile switches.

The METAPHYUNI PD75M explicitly lists 'Mac/Win Support' in its extra features. The FL·Esports CMK75 does not have this explicitly listed, though it may still be functionally compatible via Bluetooth or wired connection.

Both keyboards feature a customizable TFT color display screen. According to vendor descriptions, these screens can show information like time, date, battery level, and connection status, and can be customized with user images or GIF animations.

Yes, both the FL·Esports CMK75 and METAPHYUNI PD75M are listed with PBT keycaps. The CMK75 uses FSA ball cap or OEM side-engraved profiles, while the PD75M uses dual-tone OEM height keycaps.

The METAPHYUNI PD75M is significantly heavier, with a listed weight of 2200g (2.2 kg). The FL·Esports CMK75's weight is not specified, but its use of plastic or metal case options and smaller dimensions suggest it will be lighter.

Yes, both keyboards feature south-facing RGB LEDs with 16.8 million colors. The vendor descriptions for both state that the backlighting supports multiple lighting effects and can be customized, likely through included software or onboard controls.

The METAPHYUNI PD75M comes with customized Kailh ice cream switches. The vendor states these are linear switches that have been customized with a bigger light guide column to enhance the RGB backlight effect.

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