Sensor
Sensor Type and Functionality	Optical	Logitech HERO 25K Optical Sensor
Sensor Type Details		Optical HERO 25K
Minimum Sensitivity		100
Sensitivity Settings	Yes	Adjustable via Software
Sampling Rate		1000 Hz
Maximum Mouse Movement Speed (IPS)		400 IPS
Maximum Mouse Acceleration (G)		40 G
Minimum Sensitivity Value	-	100 DPI
Sensitivity Adjustment Method	-	On-the-fly DPI Shift Buttons
Sampling Rate and Frame Rate	-	1000Hz (USB)

Buttons or control keys

Buttons or control keys
Power Key Support	Yes	-
Number of Keys	-	11
Number of Adjustable Keys	-	11
Switch Type and Model	-	Mechanical Omron Switches
Switch Lifespan	-	50 Million Clicks
Roller Type and Functionality	-	Dual Mode Hyper-Fast Scroll Wheel
Presence of Horizontal Scroll on Roller	-	No
Roller Features	-	Hyper-fast Scrolling, Tilt Wheel
Key Details	-	Programmable Buttons, DPI Shift

Technical features

Technical features
Switch Type	Optical	Mechanical Switches

Aesthetic features

Aesthetic features
Lighting	Yes	RGB Customizable Lighting
Box Contents	Corsair M65 RGB ULTRA WIRELESS Mouse / USB Type-A to USB Type-C Cable / Wireless Dongle / Weight Adjustment Parts	Mouse, Adjustable Weights, User Documentation
Width Dimensions	77 millimeter (mm)	2.95 inches
Height Dimensions	39 millimeter (mm)	5.2 inches
Product Weight	110 gram (g)	0.27 Pounds
Weight and Ergonomics Adjustment	Yes	Adjustable Weights (up to 5 x 3.6g)
Mouse Bottom Material	Teflon (PTFE)	Plastic
Cable and Connection Specifications	USB Type-A to USB Type-C Cable	Braided Cable
Lighting	-	RGB Customizable Lighting
Color Options	-	Black
Box Contents	-	Mouse, Adjustable Weights, User Documentation
Cable Cover Material	-	Braided Fabric
Weight	-	0.27 Pounds (without weights)
Dimensions	-	5.2 Inches (Height) X 2.95 Inches (Width) X 1.57 Inches (Length)

Other technical features

Other technical features
Lighting Features	RGB lighting capability in one zone / Lighting control capability via CORSAIR iCUE software	Programmable RGB Zones, Customization Via Software
Profile Storage Capability	Yes	Yes
Profile Storage Details	Capability to store 1 profile	Stores Multiple Profiles
Battery Lifespan	Up to 24 hours	N/A (Wired)
Dedicated Software Status	Yes	Required For Full Customization
Compatible Operating Systems	Windows 10 and later / Mac OS 10.15 and later	PC, Mac
Lighting Features	-	Programmable RGB Zones, Customization via Software
Profile Storage Capability	-	Yes
Profile Storage Method	-	On-board Memory
Dedicated Software Status	-	Required For Full Customization
Dedicated Software Details	-	Logitech G HUB
Compatible Operating Systems	-	PC, Mac
Battery and Charging Status Display	-	N/A (Wired)
Other Technical Features	-	Dual Mode Scroll Wheel, Programmable Buttons
Profile Storage Details	-	Stores Multiple Profiles
Battery Lifespan	-	N/A (Wired)
Weight	-	110g (mouse body only)
Profile Storage Method	-	On-board Memory
Dedicated Software Details	-	Logitech G HUB
Battery and Charging Status Display	-	N/A (Wired)
Other Technical Features	-	Dual Mode Scroll Wheel, Programmable Buttons