Zowie Gear 5 Buttons 1 x Wheel USB Wired Optical 2300 dpi Competitive Gaming Mouse with DPI Adjustable Switch (AM-FG White) Ambidextrous mouse developed by legendary CS-player Abdisamad SpawN Mohamed Two thumb buttons on both sides to comfortably serve left- or right-handed users Easy to switch between left- and right-hand functionality, no drivers needed Optical encoder mouse wheel system for increased durability 450/1150/2300 DPI adjustment/Adjustable USB report rate 125/500/1000 Hz ZOWIE custom-designed lens for a very low lift-off distance = 1.5 ~ 1.8mm DPI (Dots Per Inch): 450/1150/2300/Connector: USB/Buttons: 5/Length of cable: 2m/6.6-Feet Length: 125 mm/4.92 in/Width: 60 mm/2.36 in/Height: 39mm/1.53 in/Weight: 88g (without cable)