Corsair M65 PRO RGB Vs. Razer Viper

M65 PRO RGB Viper
M65 PRO RGB Viper
No. of Buttons: 88
No. of Macro Keys: 
No. of Game Profiles: No onboard profiles
Connection: USBUSB
Cable length: 1.8m Braided Fiber2.1 m
Wireless: N/A
Battery: N/A
Colour: Black or WhiteBlack
Ambidextrous: NoYes
Software: CUERazer Synapse 3
Weights: 20.5g total adjustabilityNo
Switch: Omron Razer Optical Mouse Switch
Type: OpticalOptical
Brand: PixartRazer
Model: PMW33605G
Lift off distance: 
DPI/CPI: 100 dpi - 12000 dpiUp to 16,000 DPI
Memory Size: Yes, size not stated
Max tracking speed: Up to 450 ips
Max acceleration: 50 G
Response time: 1000Hz/500Hz/250Hz/125Hz1000 Hz
NVIDIA Reflex: 
Colour Options: 3 Zone RGBRazer Chroma lighting
Lighting Effect: 
Dimensions & Weight: 
Dimension (LxWxH): 118 x 72 x 39mm126.7 x 66.2 x 37.8 mm
Weight (grams): 115g - 135.5g with weights
Weight w/o cable:  69 g
Also compared to:Also compared to:


The M65 PRO RGB by Corsair uses an Optical sensor from Pixart, specifically the PMW3360, providing a DPI/CPI range of 100 dpi - 12000 dpi. It uses a USB connection with a 1.8m Braided Fiber cable. It weighs in at 115g - 135.5g including weights and cable. The weights total 20.5g and is approximately 118 x 72 x 39mm (LxWxH).


The Viper by Razer uses an Optical sensor from Razer, specifically the 5G, providing a DPI/CPI range of Up to 16,000 DPI. This results in a tracking speed of Up to 450 ips, and a maximum acceleration of 50 G. with a 2.1 m cable. The Viper is considered to be an ambidextrous mouse. It weighs in at 69 g without the cable and is approximately 126.7 x 66.2 x 37.8 mm (LxWxH).