Razer Sphex V3 Ultra-Thin Gaming Mouse Mat – Large, 0.4mm Hard Polycarbonate Surface – Black (Open Sealed)

Description

The Razer Sphex V3 is an ultra-thin hard gaming mouse mat designed for gamers who want a smooth, low-profile surface for fast and accurate mouse movement.

At only 0.4mm thick, the Sphex V3 sits almost flush with the desk while providing a smooth hard polycarbonate surface optimized for optical mouse sensors. Its adhesive base helps keep the mat firmly anchored during fast gaming movements while allowing it to be removed without leaving sticky residue.

This Games World Open Sealed listing is the Large version, measuring approximately 450 × 400mm (17.72 × 15.74 inches).

Brand: Razer
Model: Sphex V3
Model Family: RZ02-03820
Size: Large
Dimensions: 450 × 400mm
Thickness: 0.4mm
Surface: Hard Polycarbonate
Base: Adhesive
RGB Lighting: No
Color: Black
Condition: Open Sealed

Key Features

• Ultra-Thin 0.4mm Design
• Large 450 × 400mm Size
• Hard Gaming Mouse Mat
• Smooth Polycarbonate Surface
• Optimized for Optical Mouse Sensors
• Fluid & Accurate Mouse Tracking
• Tough Polycarbonate Construction
• Impact, Rip & Tear Resistant Design
• Adhesive Anti-Slip Base
• Removable Without Sticky Residue
• Low-Profile Desk Integration
• Sleek Black Finish
• No RGB Lighting
• Open Sealed

Ultra-Thin 0.4mm Design

One of the main features of the Sphex V3 is its extremely thin profile:

Thickness: 0.4mm / 0.01 inch

Razer states that the Sphex V3 is 20% thinner than the Sphex V2, allowing the surface to sit almost seamlessly against the desktop.

Thickness

0.4mm

This makes it significantly thinner than conventional cloth gaming mouse pads.

Large 450 × 400mm Size

This particular Games World version is:

Large

with approximate dimensions of:

450 × 400mm

or:

17.72 × 15.74 inches

Size Classification

Large

Dimensions

450mm × 400mm

The Sphex V3 is also manufactured in a smaller 270 × 215mm version, so the two sizes should not be confused. Razer's support documentation confirms both Small and Large variants.

Hard Polycarbonate Surface

The Sphex V3 uses a:

Hard Polycarbonate Surface

rather than a conventional cloth surface.

Razer designed the smoother hard surface for fluid and accurate tracking with optical mouse sensors.

Surface Type

Hard

Material

Polycarbonate

Sensor Optimization

Optical Mouse Sensors

Smooth Tracking Surface

The smooth hard surface is designed to provide low-friction mouse movement suitable for:

• Fast Flicks
• FPS Gaming
• Competitive Gaming
• High-DPI Mouse Movement
• Rapid Direction Changes
• Precision Tracking

Razer specifically describes the surface as providing fluid, accurate tracking optimized for optical sensors.

Tough Polycarbonate Construction

Despite being only 0.4mm thick, the Sphex V3 uses a durable:

Polycarbonate Construction

Razer states that the material has been lab-tested for impact, rip, and tear strength to withstand extended competitive gaming use.

Adhesive Base

Instead of using a conventional thick rubber base, the Sphex V3 uses an:

Adhesive Base

The base helps anchor the mouse mat securely to the desktop during fast mouse movements.

Razer also states that the mat can be removed without leaving sticky residue on the desk.

Base Type

Adhesive

Anti-Slip

Yes – Adhesive Desk Grip

Important Installation Note

Because the Sphex V3 uses an adhesive base, it should be installed on a:

• Clean
• Dry
• Smooth
• Flat

desktop surface.

Before applying the mat, clean the desk to remove dust and debris that could interfere with adhesion or create bumps underneath the ultra-thin surface.

No RGB Lighting

The Razer Sphex V3 does not include Chroma RGB lighting.

For the catalog:

RGB Lighting: No

The Games World listing also explicitly identifies the Sphex V3 as having no Chroma RGB.

If RGB lighting is required, this product should not be confused with Razer's Firefly or Goliathus Chroma mouse mat families.

Specifications

The size, surface material, adhesive base, color and 0.4mm thickness are confirmed by Razer's current technical documentation.

Quick Product Fields

• Mouse Mat Type: Hard
• Size: Large
• Dimensions: 450 × 400mm
• Thickness: 0.4mm
• Surface: Smooth Hard Polycarbonate
• Base: Adhesive
• Sensor Compatibility: Optimized for Optical Sensors
• RGB Lighting: No
• Color: Black

Sphex V3 Large vs Small

The Sphex V3 is available in two official sizes:

This Games World Open Sealed listing is the Large 450 × 400mm version.

Sphex V3 vs Sphex V2

Compared with the previous Sphex V2, Razer highlights several changes in the V3:

• 0.4mm thickness
• Approximately 20% thinner
• Smoother surface
• Updated black aesthetic
• Larger available surface area

Both generations use a durable polycarbonate construction and adhesive base.

Compatibility

The Razer Sphex V3 can be used with gaming mice from brands such as:

• Razer
• Logitech G
• SteelSeries
• ASUS ROG
• Corsair
• HyperX
• MSI
• Cooler Master
• Attack Shark
• Other Optical Gaming Mice

It does not require drivers or software.

Razer Synapse Required

No

USB Connection Required

No

Power Required

No

Important Adhesive Base Note

Unlike conventional cloth mouse pads with rubber anti-slip bases, the Sphex V3 is designed to adhere directly to the desk.

For an Open Sealed unit, the adhesive base should be inspected carefully before sale because prior application or contamination can affect how securely the mat attaches to a desk.

Standard Package Contents

For this Open Sealed unit, verify the presence of:

• 1× Razer Sphex V3 Large Gaming Mouse Mat
• Original Packaging / Documentation, if supplied

Because the product is Open Sealed, physically verify the individual unit and package contents before sale.

Important Note – Open Sealed

This product is listed as Open Sealed, meaning the original packaging has been opened.

Before publishing or sale, verify:

• Mouse mat cosmetic condition
• Large 450 × 400mm size
• 0.4mm thickness
• Polycarbonate surface condition
• No cracks
• No deep scratches
• No warping or bends
• No damaged corners
• No peeling surface
• Adhesive base condition
• Adhesive has not been contaminated by dust
• Adhesive still holds securely
• No permanent residue or debris on the underside
• Black finish
• Original packaging condition
• Included documentation
• Warranty details

The adhesive base is especially important to inspect on an Open Sealed Sphex V3 because it is a functional part of the mouse mat's design.

Best For

• FPS Gaming
• Competitive Gaming
• Esports
• Fast Mouse Movement
• Low-Friction Mouse Control
• Optical Gaming Mice
• High-DPI Gaming
• Low-DPI FPS Gaming
• Minimalist Gaming Setups
• Users Who Prefer Hard Mouse Pads
• Users Who Want an Ultra-Thin Mouse Surface

Why Choose the Razer Sphex V3?

• Ultra-thin 0.4mm profile integrates almost seamlessly with the desk.
• 450 × 400mm Large size provides generous room for gaming mouse movement.
• Smooth hard polycarbonate surface is optimized for accurate optical-sensor tracking.
• Low-friction surface supports quick movements and rapid directional changes.
• Tough polycarbonate construction is designed to withstand intensive gaming use.
• Adhesive base helps prevent the mat from shifting during fast mouse movements.
• The base can be removed without leaving sticky residue under normal use.
• Sleek Black finish fits easily into gaming and professional desktop setups.
• No power, USB connection, software, or drivers are required.