Work: Photoelectric Connection: Wired Mouse Interface: USB Chip: IC grade top games Keys: 4 Wheel: rubber wheel, non-slip Weight: Stable aggravated block Resolution: 4-speed governor 800-3200dpi Refresh rate: 6400 / sec Maximum acceleration: 15G Key life: 1000 million times Cable length: 1.8 m Application type: Professional Gaming Mouse, notebook, desktop users gaming rig! (1) The unique air protocol, to ensure the stability / low power / interference, no direction. (2) full USB250Hz reporting rate. (3) optimization algorithm to ensure that the positioning accuracy, the cursor moves without jagged, smooth and delicate Surface treatment process: mirror piano paint, do not fade, do not wear flowers, more shiny and moving Multiple processing technology, the last class skin treatment process, feel more comfortable. Ergonomics: for staffing model, left and right hand design The system supports W98 / W2000 / XP / VISTA / Win7 / Mac The mouse can be self operating procedures, details contact customer service!