Features: brand new and high quality Ergonomics design, suitable for all kinds of the hand type and computer. 6 keys, more convenient for game operations.1200/1600/2400/3200 Adjustable DPI provides precise positioning. Custom macro settings, perfect suitable for more complex games. Competitive gaming mouse, high speed response, precise operation, smooth game for play without lag. Well packed, pretty good gift for your child,husband and friends. Package Includes: 1PC x Wired Gaming Mouse Specifications: Mouse Name: Wired Gaming Mouse DPI Switch: 1200/1600/2400/3200 DPI Adjustable. for Key Life: 10 Million Times. Size: Mixed Weight:about 150g. Color: Black USB Cable Length: about 150cm/59in Breathing Light Color : Changeable(Press the mouse's "DPI for key" and "Forward" side for key to turn on/off backllight). User for: The high-end players & gaming professional players Warm Tips:The "wheel" on the side of mouse is just a decoration,couldn'for t rotate.Thanks for your note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you