DeathAdder Essential Wired Gaming Mouse 6400DPI Ergonomic Professional-Grade Optical Sensor Mice For Computer Laptop Origin : CN(Origin)Type : Wired - Certification : CENumber of Rollers : 1Gross Weight : 177g - DPI : 6400Package : Yes - Number of Buttons : 5Style : Finger - Power Type : Battery - Model Number : DeathAdder Essential - Hand Orientation : Right - Interface Type : USBSensor : 6400DPI Optical Sensormodel : DeathAdder Essential - Color : Black - Application : Desktop, Laptop, For games