Rapoo  VPRO VT30 Optical Gaming Mouse, Featuring Pixart PMW 3327 Gaming Grade Black 

• Concave non slip side skirt: The left and right-side skirts adopt hole texture technology, and are moulded in one time through injection moulding, which has air permeability and perspiration effect, and provides better anti-skid performance; the concave left side and wide left wing provide good support for the thumb.
• Independent left and right primary key: The upper part of the mouse is divided into four areas: left key, roller, right key and back cover. The separated design of the upper surface makes the force of left and right key more uniform, reduces structural interference, and facilitates quick click operation.
• E-Sport competition optical sensor: PMW3327 electric optical sensor is used to accurately position each frame and capture every tiny operation in real time.
• Present 800/1200/2000/2500/3000/4000/6200, 7-level DPl, and quickly switch through the DPI button on the top to meet the operating requirements of different games and screens.
• Built-in durable 30 million micro-switches, it feels crisp and rebounds quickly.