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Compare Evoworks Evo75 vs GravaStar Mercury K1 Differences Side by Side

This comparison is for buyers deciding between two feature-rich 75% wireless keyboards. The Evoworks Evo75 offers extensive modding potential and firmware support, while the GravaStar Mercury K1 presents a distinct aesthetic with a gasket mount design. The decision is difficult because both share core features like tri-mode connectivity, hot-swap sockets, and large batteries, but diverge significantly in their approach to build, customization, and user experience.

96
Evoworks Evo75 Keyboard
66
GravaStar Mercury K1 Wireless Mechanical Keyboard

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4.8 (34)
0.0 (0)
  • Released in 2025
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Weighs about 2000 g
  • Sized at 143 x 323 mm
  • Made with a Aluminum, Steel case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2024
  • Has Linear switch options
  • Uses a Gasket Mount mounting style
  • Weighs about 1080 g
  • Sized at 46 x 343 x 156 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 80
  • Build Quality: 90
  • Productivity: 93.9
  • Customizability: 94.8
  • Portability: 91.7
Scores
  • Performance: 66.2
  • Build Quality: 67.2
  • Productivity: 66.6
  • Customizability: 64
  • Portability: 92.3
Name
Evoworks Evo75
Name
GravaStar Mercury K1
Release year
2025
Release year
2024
Switch Options
-
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
8000 mAh
Battery capacity
8000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Plate Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum, Steel
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
-
Dimensions
143 x 323 mm
Dimensions
46 x 343 x 156 mm
Weight
2000g
Weight
1080g
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Pros and Trade-offs

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.

Evoworks Evo75

  • +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.
  • +Features a 1.2mm flex-cut hot-swap PCB with N-Key Rollover.
  • +CNC aluminum case with a toolless, ball-catch quick release design for easy access.
  • −Very heavy at 2000 grams, which reduces portability.
  • −Higher price range compared to the Mercury K1.
  • −Complex array of options and parts may overwhelm beginners seeking a simple setup.

GravaStar Mercury K1

  • +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.
  • +Generally available at a lower price point.
  • +Pre-built with custom Kailh linear switches for an out-of-box experience.
  • −Lacks advanced firmware support like QMK or VIA mentioned in its listing.
  • −Fewer customization options, with only one listed plate material (POM).
  • −No vendor stock was indicated at the time of this comparison.
  • −Switch options appear limited to linear types from Kailh.

Which Keyboard Is Better for Your Needs?

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.

GamingEvoworks 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.
OfficeTie
  • •Both offer tri-mode connectivity (Bluetooth, 2.4 GHz, wired) for flexible device pairing.
  • •Both are listed as compatible with Windows and Mac operating systems.
  • •Each has an 8000mAh battery capacity for extended wireless use.
ProgrammingEvoworks Evo75
  • •The Evo75 supports QMK and VIA for extensive key remapping and macro programming.
  • •Its 75% layout with 80 keys retains essential navigation keys in a compact form.
  • •South-facing RGB LEDs ensure compatibility with Cherry-profile keycaps, a detail noted in its vendor description.
TravelGravaStar Mercury K1
  • •The Mercury K1 is significantly lighter at 1080g compared to the Evo75's 2000g.
  • •Its dimensions (343 x 156 x 46 mm) are slightly more compact in depth than the Evo75 (323 x 143 mm).
  • •Both have similar battery life, but the lower weight favors portability.
ModdingEvoworks Evo75
  • •The Evo75 offers multiple plate material options (FR4, Polycarbonate, Plastic) and a choice of switches.
  • •It features a butterfly leaf spring mount with silicone gaskets and a toolless, ball-catch quick release case.
  • •It includes extensive accessories for modding like spare switches, gasket strips, and leaf spring silicone.
Content CreationEvoworks Evo75
  • •Programmability via QMK/VIA on the Evo75 allows for creating complex shortcuts and layers for editing software.
  • •The inclusion of Mac keycaps and stated Linux compatibility provides broader system support.
  • •Its 1.7mm thick dye-sub PBT keycaps, as per the vendor, offer durability for heavy use.

Frequently Asked Questions (FAQ)

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