When comparing Razer Mamba vs Thermaltake Ventus X 2015, the Slant community recommends Razer Mamba for most people. In the question“What is the best gaming mouse?” Razer Mamba is ranked 31st while Thermaltake Ventus X 2015 is ranked 88th. The most important reason people chose Razer Mamba is:
Very comfortable, good weight and easy-to-program options (button functions, colors, etc).
Specs
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Pros

Pro Good design, good software
Very comfortable, good weight and easy-to-program options (button functions, colors, etc).
Pro Has wireless and wired options
The Razer Mamba is a wireless mouse that is also able to be wired by simply plugging in the provided USB cable.

Pro Fast response, fast tracking
With a 5700 DPI and a polling rate that ranges from 125-1000 the Thermaltake Ventus X 2015 allows for accurate tracking and response time. Making for a good mouse to use in first person shooters as well as daily activities.
Pro Ergonomic
The ergonomic right handed design allows for a comfortable palm grip to be used with the device.
Pro Adjustable weight
There are extra weights that users can place into the device to customize the weight of the device.
Cons

Con Battery life is very limited
Battery charge dies very quickly.
Con Stiff scroll wheel
The scroll wheel tends to be a bit stiff which may cause inaccurate scrolls.
