GravaStar Mercury K1 Pro 75% Wireless Mechanical Keyboard

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Product guide

GravaStar Mercury K1 Pro 75% Wireless Mechanical Keyboard

The GravaStar Mercury K1 Pro is a 75% wireless mechanical keyboard with 79 keys, hot-swappable linear switches and three connection modes. Its aluminum frame, RGB lighting and dedicated control knob suit compact gaming and work setups, while the listing’s layout details should be checked before ordering.

At a glance

79-key 75% layout, with a separate knob for volume or mute control.
Switch among 2.4GHz wireless, Bluetooth and wired USB-C connections.
Hot-swappable Kailh Speedy Mint linear switches are listed with 45gf actuation force and 1.2mm pre-travel.
Gasket-mounted FR4 plate and five-layer foam structure are described as shaping the typing sound.
Two RGB lighting systems offer 16.8 million colors and 13 modes, with customization through a web-based driver.
Battery claim varies by lighting use: up to 470 hours with lighting off or up to 40 hours with lighting on, subject to stated usage conditions.

Price

$179.95Save 10%

Reference price: ~~$199.95~~

Price checked: Nov 13, 2026

View offer Ahead of Black FridayExplore the selection

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Pros and cons

Pros

Three connection choices help accommodate desktop, laptop and tablet setups.
Compact 75% format retains 79 keys and a dedicated control knob.
Hot-swappable switches offer the option to change compatible switches.
Aluminum construction and adjustable feet are listed, and the feet let users alter the keyboard height.

Cons

The listing identifies the layout as “QZERTY,” which may not match the layout a buyer expects.

Technical specifications

31 specifications

Identity and layout
Brand	GravaStar
Model	GravaStar Mercury K1 Pro
Keyboard size	75 Keyboard
Number of keys	79
Keyboard layout listed	QZERTY
Color	Battle-Worn Yellow
Style	Battle-War
Theme	Cyber

Connectivity and controls
Connection options	2.4GHz Wireless, Bluetooth, Wired
Compatible devices	Gaming Console, PC, Tablet
Switch type	Linear
Switch model	Kailh Speedy Mint Linear
Special features	Backlit, Customizable Display Keys, Hot-Swappable, Programmable Keys, Round Key
Dedicated control knob	Use the knob for quick volume adjustment or mute control during gaming, media playback, and everyday work.

Power and battery
Power configuration	Battery Powered
Use time, lighting off	up to 470 hours of use with lighting off
Use time, lighting on	up to 40 hours with lighting on

Lighting and construction
Backlighting color support	RGB
Enclosure material	Aluminum
Plate material	FR4
Water resistance listed	Not Water Resistant

Dimensions and installation
Dimensions listed	16.34"L x 7.38"W x 2.27"H
Weight listed	2.6 pounds

Compatibility
Operating system families	Linux, MacOS, Windows
Minimum required operating system version	Windows 10
Compatible tablet model listed	Apple iPad Pro 13-Inch (M4)

Switch details
Actuation force	45gf
Pre-travel	1.2mm
Rated switch life	70,000,000 keystrokes

RGB details
Colors	16.8 million colors
Lighting modes	13 lighting modes

What to know before buying

Listing details to confirm

Listing details are inconsistent or unconfirmed in places: the layout is given as “QZERTY,” while title and feature copy call the board 75% and 79-key; the details also label it “75 Keyboard” and list 79 keys separately. Check the selected listing for the actual key layout and included contents. Battery-life figures are mode-specific claims, not one unconditional runtime. The product is listed as not water resistant.

What’s in the box

Included

Cleaning brush
Type-A 2.4GHz receiver
Extra switches (4)
Keycap puller
USB cable

Who is it for?

A good fit for

Gamers or desk users who want a compact mechanical keyboard with 2.4GHz, Bluetooth and wired options.
Buyers interested in linear switches, switch swapping, adjustable feet and a customizable RGB setup.
Users who want a distinct aluminum-frame design and a knob for volume or mute control.

Less suited to

Buyers who need a full-size keyboard or require confirmed water resistance.
Anyone who needs a clearly confirmed key layout before purchase without checking the listing.

GravaStar Mercury K1 Pro 75% Wireless Mechanical Keyboard · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 896 ratings

5 stars88%88%
4 stars7%7%
3 stars1%1%
2 stars0%0%
1 star4%4%

Customer feedback highlights the futuristic appearance, metal-frame feel, smooth key action, lighting and typing sound. These impressions are relevant to a keyboard whose listing emphasizes an aluminum exoskeleton, linear switches and dual RGB systems, but do not establish its fit for every desk or typing preference. The rating distribution is mostly five-star, with a smaller one-star share, so experiences are not uniformly positive.

Positive themes

Customers describe the design and aluminum-frame appearance favorably.
Feedback highlights smooth key feel, typing experience, sound and RGB lighting.

Frequently asked questions

What connection options does the Mercury K1 Pro list?

It lists 2.4GHz wireless, Bluetooth and wired USB-C connections.

How many keys does it have?

The feature copy says 79 keys, while the details also describe it as a “75 Keyboard.” The listing calls its layout “QZERTY,” so confirm the exact layout for the selected item.

How long does the battery last?

The listing claims up to 470 hours with lighting off and up to 40 hours with lighting on. These are mode-specific figures and depend on the stated usage conditions.

What does the knob do?

The feature description says it can adjust volume or mute audio.