3-way comparison · Prices checked Nov 7, 2026

Evoworks Evo75 vs GravaStar Mercury K1 vs Keychron K2 HE

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Evoworks Evo75

4.9 (58)4.9 · 58 reviews

from$169at MK

Compare 5 stores

GravaStar Mercury K1

No reviews

from$139at WhatGeek

Compare 2 stores

Hall effect

Keychron K2 HE

4.3 (55)4.3 · 55 reviews

from$129at Keychron

Compare 5 stores

Quick verdict

Which one should you get?

Get the

Evoworks Evo75

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

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.

$169 at MK

Get the

GravaStar Mercury K1

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

Rules this board out

No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$139 at WhatGeek

Get the

Keychron K2 HE

Hall effect

Build quality in the top 5% of 75% boards under $150.

Rules this board out

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

$129 at Keychron

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

Keychron K2 HE

Hall effect (magnetic)
No
No
Yes
Adjustable actuation helps in games and not in normal typing
Rapid trigger
No
No
Yes
Faster resets help in games and not in normal typing
Battery
8,000 mAh
8,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum
Aluminum
ABS, Aluminum, Resin, Wood
Mount style
PCB Mount, Plate Mount
Gasket Mount
Plate Mount, Tray Mount

KeebFinder scores

How we score

Evoworks Evo75
GravaStar Mercury K1
Keychron K2 HE

Performance: 80
66
93
Build quality: 82
67
91
Productivity: 88
67
97
Customizability: 91
64
98
Portability: 92
92
81

What they share

Layout size: 75%
Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable

See every spec side by side

Full specs

Evoworks Evo75 vs GravaStar Mercury K1 vs Keychron K2 HE specs

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

18 of 29 specs differ

Spec

Evoworks Evo75

GravaStar Mercury K1

Keychron K2 HE

Typing & switches

Switch options

—

Linear

Linear, Magnetic

Hall effect (magnetic)

Yes

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

PCB Mount, Plate Mount

Gasket Mount

Plate Mount, Tray Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

75%

Layout standard

ANSI

ANSI, ISO, ISO-CH, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-UK, JIS

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

1,000 Hz

Battery

8,000 mAh

4,000 mAh

USB-C

Yes

Build & materials

Case material

Aluminum

ABS, Aluminum, Resin, Wood

Plate material

FR4, Plastic, Polycarbonate

POM

Aluminum

Keycaps

PBT

—

ABS, PBT, PC

Weight

2,000 g

1,080 g

1,743 g

Dimensions

143 x 323 mm

46 x 343 x 156 mm

41 x 127 x 321 mm

Typing angle

8°

—

12°, 4°, 5°

Backlight

RGB, south-facing

RGB

RGB, north-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2025

2024

For EU buyers

ISO layouts by store

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

Evoworks Evo75

No ISO layout at the stores we track.

GravaStar Mercury K1

No ISO layout at the stores we track.

Keychron K2 HE

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-CH
In stockShips to you
Input Gear
ISO-DE
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-CH
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.

Evoworks Evo755 stores