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MousebothCorsair

Corsair MM300 Extended

Corsair
4.6(1678 ratings)Popular Choice
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Product Overview

Corsair MM300 Extended is a precision gaming mouse featuring a high-resolution optical sensor, ergonomic design, and programmable buttons. Lightweight construction reduces fatigue during extended sessions while providing accurate tracking on a variety of surfaces. Ideal for FPS, MOBA, and general PC use with adjustable DPI settings to suit all playstyles.

Key Features & Benefits

Shape
Ergonomic (right-handed) — a core specification that directly impacts real-world performance for Mouse workloads.
Sensor
Marksman 18,000 DPI — a core specification that directly impacts real-world performance for Mouse workloads.
Weight
90g — a core specification that directly impacts real-world performance for Mouse workloads.
Buttons
6 programmable buttons — a core specification that directly impacts real-world performance for Mouse workloads.
DPI Range
100 – 18,000 DPI — a core specification that directly impacts real-world performance for Mouse workloads.
Corsair Engineering
Built by Corsair, a brand trusted by enthusiasts and professionals worldwide for delivering consistent quality and reliability.
Australian Stock Available
Stocked locally through Amazon AU, meaning faster delivery and straightforward warranty support without cross-border hassle.
Broad Compatibility
Designed for both gaming and office environments, giving you flexibility across build types.

Technical Specifications

ShapeErgonomic (right-handed)
SensorMarksman 18,000 DPI
Weight90g
Buttons6 programmable buttons
DPI Range100 – 18,000 DPI
ConnectionWired (USB-C to USB-A braided cable)
Grip StylePalm / Claw
Switch TypeOptical (rated 70M clicks)
Battery LifeN/A (Wired)
Polling Rate1000Hz
RGB LightingNo
Software SupportCorsair iCUE
ShapeErgonomic (right-handed)
SensorMarksman 18,000 DPI
Weight90g
Buttons6 programmable buttons
DPI Range100 – 18,000 DPI
ConnectionWired (USB-C to USB-A braided cable)
Grip StylePalm / Claw
Switch TypeOptical (rated 70M clicks)
Battery LifeN/A (Wired)
Polling Rate1000Hz
RGB LightingNo
Software SupportCorsair iCUE

In-Depth Description

The Corsair MM300 Extended provides value extended mousepad. 930mm x 300mm x 3mm dimensions. Textile-weaved cloth surface for pixel-precise targeting. Anti-skid rubber base with textured pattern. Anti-fray stitching. Fits keyboard and mouse. Great for users wanting extended pad without premium price. Corsair quality. Multiple size options available. Good value extended mousepad.

The Corsair MM300 Extended arrives as one of Corsair's standout offerings in the Mouse segment. From the moment you unbox it, the build quality communicates a product built with precision — not an afterthought. Whether you're a first-time builder or a seasoned enthusiast refreshing an ageing system, this component slots into your workflow with a confidence that only comes from thoughtful engineering. It's the kind of hardware that quietly does its job, letting your entire rig perform at its peak without drawing attention to itself.

In day-to-day use, the Corsair MM300 Extended delivers a dependable experience that matches what the specifications promise. Mouse components live and die by sustained consistency, and this unit holds up whether you're pushing it through creative workloads, long gaming sessions, or multi-tasking scenarios that would stress lesser alternatives. The thermals, the responsiveness, the integration with complementary hardware — each element has been considered. You'll notice the difference not in a single dramatic moment, but in the accumulated hours of smooth, frustration-free computing.

Corsair has positioned the Corsair MM300 Extended as a practical choice for those who want genuine performance without paying a flagship premium. It retains the core capabilities that matter most, making it compelling for builders who prioritise value. Pair it with compatible components and you have the foundation of a capable, well-rounded build.

Expert Review Summary

A precision gaming mouse that impresses with its accurate sensor, comfortable grip, and well-placed button layout. Tracking is smooth and consistent across cloth and hard surfaces with no acceleration or prediction artefacts. The lightweight design reduces wrist fatigue during long gaming sessions. Click feel is satisfying with a tactile, responsive action. RGB lighting is tasteful and syncs with popular software ecosystems. A strong all-rounder that suits a wide range of hand sizes and grip styles.

Installation Guide

Place on desk with keyboard and mouse on surface. Wipe clean with damp cloth. The extended size covers keyboard and mouse area - unified surface. Cloth weave optimized for tracking accuracy. Rubber base textured to prevent slipping. Anti-fray edges add longevity. Available in multiple sizes from standard to extended. Corsair quality at budget price. Good value for extended gaming surface.

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The Corsair MM300 Extended represents exceptional value for the performance it delivers. Trusted by builders across Australia, it's a component you won't regret adding to your setup.

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