BenQ Zowie S1 Gaming Mouse (Medium Size) – Mouse for e-Sports – Pixart 3360 Optical Sensor – Right Handed Design – Developed for Palm / Claw Grip – Up to 3200 DPI (4 Increments) – Adjustable 1000Hz Report Rate – USB Plug & Play Design – 5 Buttons – 2 Meters Cable Length – 12 Months Limited Warranty