Given its asking price, there are plenty of superior alternatives out there.

But its design will be divisive, to say the least.

The dull gray color of this variant only adds to the dourness.

GravaStar Mercury M1 Pro on desk with USB cable and dongle

The center of the mouse features a large RGB light, which certainly makes it stand out even more.

However, I struggle to imagine anyone who would find the Mercury M1 Pro to their taste.

Its long shape and webbing also make for bad ergonomics.

Side view of GravaStar Mercury M1 Pro

The concave side walls also fail to offer much support or grip when lifting off before swipes.

However, the scroll wheel and side buttons do feel solid and secure enough to use.

Afterward, the scratchiness was gone and gliding felt a lot smoother.

Underneath of GravaStar Mercury M1 Pro with USB dongle

Replacement skates are also included, but these dont offer any additional padding.

Via the GravaStar software, you might make various customizations and tweaks.

However, the selection is a little sparse compared to those offered by some other peripheral software.

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you’re free to also toggle motion sync, ripple control, and angle snapping on or off.

However, what wont suffice for many pro-level gamers is the4Kpolling rate.

Many high-end gaming mice offer an8Kpolling rate, which makes for a more noticeable improvement in precision and smoothness.

Razer DeathAdder V3 Pro

When it comes to actually playing games, the Mercury M1 Pro fails to impress in this regard either.

As for battery life, GravaStar’s website merely states that its prolonged, whatever that means.

VariousRazerofferings, such as the DeathAdder V3 Pro, roundly beat it in every regard.

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Its cheaper than some of thebest wireless gaming mouseoptions in our view, including the Razer DeathAdder V3 Pro.

It also integrates with Synapse, Razers peripheral software that offers many advanced customizations.

Again, this mouse has an 8K polling rate, which is supported right out of the box.

At 55g, its also a lot lighter than the Mercury M1 Pro.

GravaStar Mercury M1 Pro: Specs

Should you buy the GravaStar Mercury M1 Pro?

Read our fullRazer DeathAdder V3 Pro review.

Read more about how we test.