Overview

  • Iconic Aluminum Frame
    The M65 RGB ULTRA’s anodized aluminum frame makes for lasting durability with a familiar shape.
  • CORSAIR MARKSMAN 26,000 DPI Optical Sensor
    With an astonishing native 26,000 DPI and 650 inches per seconds (IPS) tracking at up to 50G acceleration, the MARKSMAN sensor captures your every mouse movement, customizable in single DPI steps.
  • Optical OMRON Switches
    Left and right-click switches deliver hyper-fast and precise responses, while standing up to years of rigorous use.
  • CORSAIR AXON Hyper-Processing Technology
    Registers and transmits your movements and clicks up to 8x faster than conventional gaming mice thanks to a native 8,000Hz polling rate.
  • Sensor Fusion Control
    Combines a six-axis gyro and accelerometer to enable ultra-low lift-off distance for more accurate tracking when repositioning your mouse, and is programmable with tilt gestures so you can map in-game commands like reload or weapon switch to simple mouse movements.
  • Tunable Weight System
    Adjust the M65 RGB ULTRA’s center of gravity and weight from 97g-115g using up to six included weights.
  • CORSAIR QUICKSTRIKE Buttons
    A spring-loaded design delivers zero gap between the primary mouse buttons and their switches, so your clicks, shots, and spells are faster than ever.
  • Lightweight Paracord Cable
    Reduces drag, enabling faster, tighter, and more precise mouse movements.
  • Eight Programmable Buttons
    Create your ideal gaming setup with button remaps, custom macros, and more.
  • 100% PTFE Glide Pads
    Mouse feet built from ultra-low friction PTFE pads offer the smoothest glide and quickest movements, easily replaceable if they get worn down on your journey to the top.
  • Dynamic RGB Backlighting
    Customize lighting across two zones to add a personal touch to your mouse’s aesthetics.
  • Unite Your Setup
    Powerful CORSAIR iCUE software enables vivid dynamic RGB lighting control, macro programming, and full-system lighting synchronization with all compatible iCUE devices throughout your setup.
  • Onboard Profile Storage
    Take your lighting profiles, macros, and DPI settings on the go.

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Specifications

Capacity & configuration

Mouse Type
Gaming
Lighting Type
RGB
Connection Type
Wired

Dimensions & weight

Product Name
M65 RGB Ultra Tunable Wired FPS Optical Gaming Mouse with Adjustable Weights
Adjustable Weight
Yes
Product Height
1.53 inches
Product Length
4.6 inches
Product Width
3.03 inches
Product Weight
95.25 grams

Features

Brand
CORSAIR
Color
Black
Customizable Lighting
Yes
Maximum Number of Memory Profiles
1
Mouse Operation
Scroll wheel
Mouse Grip Style
Ergonomic
Handedness
Right-handed
Tracking Method
Optical
Maximum Sensitivity
26000 dots per inch
Number of Buttons (Total)
8
Number of Programmable Buttons
8
Designed for Game Genre
FPS
Wired Connectivity
USB-A
Operating System Compatibility
Windows
Plug and Play Operation
Yes
Number of Devices Connectable Simultaneously
1
Mouse Pad Included
No
UPC
840006657613

Power & warranty

Model Number
CH-9309411-NA2
Mouse Power Source
Wired
Warranty - Parts
2 years
Warranty - Labor
2 years

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
JeremiahRSep 21, 2026 · Verified purchase ★☆☆☆☆

Dead on arrival - Bought this as a backup mouse and didn’t need it for months, when I finally opened the box and plugged it in the mouse would just keep flashing

AJ2026Aug 22, 2026 · Verified purchase ★☆☆☆☆

Did not work - I bought it at the store brought it home and plugged it into multiple usb ports and on different computers and it still did absolutely nothing.

JERELLGJul 22, 2026 · Verified purchase ★★★★★

I like - Very smooth & the weight’s make the mouse feel better

MICHAELMJun 21, 2026 · Verified purchase ★★★★★

Great mouse - Coming from wireless this mouse surprise me with a long braided type c wire, well built, and nice software

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat