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Head to head · Prices checked Nov 7, 2026

ATTACK SHARK X68 HE vs GravaStar Mercury K1Wired Gaming vs Wireless Versatility

Choose the Attack Shark X68 HE for competitive gaming performance, or the GravaStar Mercury K1 for wireless flexibility and a premium typing feel.

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Quick verdict

Which one should you get?

Get the

ATTACK SHARK X68 HE

Wired Gaming

Build quality in the bottom 40% of 65% boards under $100.

If you want

  • Features an 8000 Hz polling rate and a claimed 0.125ms latency for competitive gaming.
  • Uses hall effect magnetic switches with adjustable actuation and rapid trigger functionality.
  • South-facing RGB lighting is compatible with Cherry-profile keycaps.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 65% layout. No function row and no numpad.

Get the

GravaStar Mercury K1

Wireless Versatility

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

If you want

  • Provides tri-mode connectivity with Bluetooth, 2.4GHz wireless, and wired USB-C.
  • Features a gasket mount structure with a POM plate for a potentially softer typing feel.
  • 75% layout retains arrow keys and function row in a compact form factor.

Rules this board out

  • No numpad.

Bottom line

Your primary need dictates the choice. For serious competitive gaming where every millisecond counts, the wired Attack Shark X68 HE and its hall effect switches are the focused tool. For a premium, versatile daily driver that works wirelessly across multiple devices with a comfortable typing feel, the GravaStar Mercury K1 is the better all-rounder, assuming you can find it in stock.

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.

ATTACK SHARK X68 HE

GravaStar Mercury K1

  • Layout size

    65%

    75%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Switch options

    Clicky, Linear, Magnetic

    Linear

KeebFinder scores

How we score
  • ATTACK SHARK X68 HE
  • GravaStar Mercury K1
Performance
92
66
Build quality
58
67
Productivity
59
67
Customizability
62
64
Portability
71
92

What they share

  • Hot-swappable
  • Case material: Aluminum
See every spec side by side

Best for

What will you mostly use it for?

The GravaStar Mercury K1 wins in most productivity and general use categories due to its versatile wireless connectivity and more functional 75% layout. The Attack Shark X68 HE is the clear choice for competitive gaming, leveraging its high polling rate and hall effect switches. For modding, both are equally capable with their hot-swappable designs and aluminum cases.

For gaming

Pick the ATTACK SHARK X68 HE

  • Specifies an 8000 Hz polling rate for minimal input delay.
  • Features hall effect magnetic switches with adjustable actuation and rapid trigger support.
  • The manufacturer claims a 0.125ms ultra-low latency for tournament-level response.

Full specs

ATTACK SHARK X68 HE vs GravaStar Mercury K1 specs

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

9 of 21 specs differ

ATTACK SHARK X68 HE

GravaStar Mercury K1

Typing & switches

Switch options

Clicky, Linear, Magnetic
Linear

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

Battery

Wired only
8,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
POM

Keycaps

PBT
—

Weight

950 g
1,080 g

Dimensions

60 x 150 x 350 mm
46 x 343 x 156 mm

Backlight

RGB, south-facing
RGB

Firmware & software

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.

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

ATTACK SHARK X68 HE vs GravaStar Mercury K1: your questions

The Attack Shark X68 HE is designed for this use case. It features an 8000 Hz polling rate, hall effect magnetic switches, and supports rapid trigger functionality, which are all attributes aimed at minimizing input latency for competitive gaming.

Yes, the GravaStar Mercury K1 supports Bluetooth connectivity, allowing it to pair with mobile devices like phones and tablets. It also has a 2.4GHz wireless mode for a stable connection to computers and a wired USB-C mode.

Yes, both keyboards use standard mechanical switches in hot-swappable sockets, meaning you can pull out the switches and keycaps. The Attack Shark X68 HE uses south-facing RGB LEDs, which ensures compatibility with Cherry-profile keycaps without interference.

The Attack Shark X68 HE uses hall effect magnetic switches, which use a magnet and sensor instead of physical metal contacts. This allows for features like adjustable actuation point, rapid trigger, and theoretically longer lifespan, as claimed by the manufacturer.

No, the GravaStar Mercury K1 is a 75% layout keyboard. It does not have a dedicated number pad, but it does include a row of function keys (F1-F12) and a navigation cluster with Insert, Delete, etc., which a 65% layout like the Attack Shark lacks.

The Attack Shark X68 HE is smaller and lighter (65% size, 950g), making it physically more portable. However, the GravaStar K1 is more functionally portable for wireless use due to its Bluetooth and battery, despite being larger and heavier (75% size, 1080g).

The GravaStar Mercury K1 uses a gasket mount structure. This involves mounting the plate and PCB on soft gaskets within the case, which is designed to absorb vibrations and create a softer, more consistent typing feel compared to traditional tray mounts.

Yes, the product listing for the Attack Shark X68 HE includes Mac support. It is compatible with both Windows and Mac operating systems via its wired USB-C connection.

The GravaStar Mercury K1 is equipped with an 8000mAh battery. While the exact battery life in hours is not specified, a capacity this large is designed to provide extended wireless usage between charges, likely lasting for weeks with typical use.

The GravaStar Mercury K1 listing mentions a driver is available, suggesting software for RGB or key remapping may be offered. The Attack Shark X68 HE description lists features like rapid trigger and dynamic keystrokes, which often require firmware or software configuration, though specific software is not named.

The GravaStar Mercury K1 comes with custom Kailh linear switches, specifically the GravaStar x Kailh Cherry Pink or Star Pink switches according to the vendor page. These are linear switches with a 40gf actuation force.

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