Logitech - G400 Optical Gaming Mouse - Black

On-the-fly sensitivity adjustment
400 and 3600 dpi resolution options let you quickly switch from pixel-precise targeting to fast maneuvers.
Optical technology
Offers pinpoint accuracy.
Scroll wheel
For easy Internet navigation.
8-button design
Buttons can be programmed for frequently used commands.
Ambidextrous design
For comfortable left- or right-handed use.
Full-speed USB connection
Communicates with your computer up to 1,000 times per second for instantaneous response and smooth mouse movements.
Consistent response ratio
Hand movements translate to equivalent cursor movements for accurate tracking.
Durable construction
With buttons rated up to 10 million clicks for extended gameplay.