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Head to head · Prices checked Nov 7, 2026

Evoworks Evo75 vs GravaStar Mercury K1Customization vs Style

Choose the Evoworks Evo75 for deep customization and firmware support, or the GravaStar Mercury K1 for a lighter, stylish pre-built with a gasket mount.

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Quick verdict

Which one should you get?

Get the

Evoworks Evo75

Customization

Build quality in the top 15% of 75% boards under $200.

If you want

  • Extensive customization with QMK and VIA firmware support for key remapping.
  • Multiple mounting styles (plate, bottom, PCB) and plate material choices (FR4, Polycarbonate).
  • Includes a comprehensive accessory kit with carrying case, tools, and spare parts.

Rules this board out

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

Get the

GravaStar Mercury K1

Style

Build quality in the top 50% of 75% boards under $150.

If you want

  • Distinctive aesthetic design with a described "streamer effect" and aluminum alloy exoskeleton.
  • Gasket mount structure, which the vendor states helps absorb vibrations and reduce noise.
  • Lighter weight (1080g) makes it more portable than the Evo75.

Bottom line

Your priority should guide this choice. For a keyboard you can deeply modify, tune, and program over time, the Evoworks Evo75 is the superior investment. If you prefer a lighter, stylish keyboard that works well out of the box with a focus on acoustic feel from its gasket mount, the GravaStar Mercury K1 is a compelling option. Consider the Evo75's higher price justified by its expansive modding ecosystem and firmware capabilities.

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.

Evoworks Evo75

GravaStar Mercury K1

  • Mount style

    PCB Mount, Plate Mount

    Gasket Mount

  • Weight

    2,000 g

    1,080 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Evoworks Evo75
  • GravaStar Mercury K1
Performance
80
66
Build quality
82
67
Productivity
88
67
Customizability
91
64
Portability
92
92

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 8,000 mAh
  • Case material: Aluminum
See every spec side by side

Best for

What will you mostly use it for?

The Evoworks Evo75 is the clear choice for users who prioritize performance tuning, deep customization, and programmable firmware. It wins for gaming, programming, and modding. The GravaStar Mercury K1 takes the lead for travel due to its substantially lower weight. For office use, both are equally capable with their shared wireless features and compatibility. Content creators leaning on macros will benefit more from the Evo75's software support.

For gaming

Pick the Evoworks Evo75

  • The Evo75 specifies a 1000 Hz polling rate in both wired and 2.4 GHz modes for consistent responsiveness.
  • Its N-Key Rollover (NKRO) on a flex-cut PCB is listed for precise multi-key input.
  • The vendor description mentions a physical toggle for quick switching between connection modes.

Full specs

Evoworks Evo75 vs GravaStar Mercury K1 specs

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

10 of 24 specs differ

Evoworks Evo75

GravaStar Mercury K1

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

PCB Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

8,000 mAh
8,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4, Plastic, Polycarbonate
POM

Keycaps

PBT
—

Weight

2,000 g
1,080 g

Dimensions

143 x 323 mm
46 x 343 x 156 mm

Typing angle

8°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
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

Evoworks Evo75 vs GravaStar Mercury K1: your questions

They offer different approaches. The GravaStar Mercury K1 uses a gasket mount with a POM plate, which the manufacturer says creates a streamlined form and helps absorb vibrations. The Evoworks Evo75 offers a butterfly leaf spring mount with silicone gaskets and a choice of plates (like FR4 or Polypropylene) to tailor the flex and sound signature.

Yes, both the Evoworks Evo75 and GravaStar Mercury K1 feature hot-swappable sockets. The Evo75's vendor description specifies compatibility with both 3-pin and 5-pin switches on its 1.2mm PCB. The Mercury K1's listing also states hot-swappable sockets permit substitution of 3-pin and 5-pin switches.

Yes. Both product listings explicitly state compatibility with Windows and Mac operating systems. The Evoworks Evo75 also includes specific Mac keycaps in its accessory pack and mentions Linux compatibility.

Both keyboards are listed with an 8000mAh battery capacity, which should provide extended wireless usage. The Evoworks Evo75 achieves this with two 4000mAh batteries, while the Mercury K1 uses a single 8000mAh cell.

Both have RGB lighting. The Evoworks Evo75 specifies south-facing RGB LEDs, which prevent interference with Cherry-profile keycaps. The GravaStar Mercury K1's vendor description highlights a "three-sided streamer effect" for a unique visual experience, but does not specify LED orientation.

The Evoworks Evo75 lists features favorable for gaming, including a 1000 Hz polling rate in wired and 2.4 GHz modes, N-Key Rollover (NKRO) on its PCB, and a physical mode toggle for quick switching. These specs support low latency and reliable multi-key input.

The Evoworks Evo75 is programmable using the QMK and VIA firmware. This allows you to remap keys, create macros, and adjust lighting layers without needing proprietary software, using either a web-based VIA interface or QMK's toolset.

According to its vendor page, the GravaStar Mercury K1 package includes the keyboard itself and a user manual. It is sold as a pre-built unit, and the listing does not mention additional accessories like pullers or spare switches.

The Evoworks Evo75 includes a comprehensive set of accessories. The vendor lists a carrying case, keyboard pouch, accessory bag, USB-C cable, keycap/switch puller, three spare switches, a dust cover, spare silicone gaskets, leaf springs, and three Mac keycaps.

The Evoworks Evo75 is significantly heavier at 2000 grams (2 kg), partly due to its CNC aluminum case and PVD stainless steel external weight. The GravaStar Mercury K1 is much lighter at 1080 grams (1.08 kg), with an aluminum alloy exoskeleton described as combining strength and lightness.

Yes. The vendor description for the Evoworks Evo75 highlights a ball-catch quick release design for the CNC aluminum case, enabling fast and toolless disassembly. This facilitates easy access for modding, plate swapping, and maintenance.

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