Features: 7-Level DPI Adjustment.Up to 10000DPI gaming engine, PMW3325 chip is engineered for both office and games, and allows to move freely.Eight-Keys Operation.Features eight keys for easy operation, with quick response to the click.20,000,000 Clicks.The left and right buttons are provided with 20 million clicks life, to enhance the clicking feeling in games, and ensure the accurate positioning.Symmetry Ergonomic Design.Special symmetry design for both left and right hands use, and the ergonomic design offers more comfortability for long-time using.Wide Application.Widely applied for electronic sports game, internet bars, office and home use.Backlight System.Streamlined appearance and cool backlight system. Specification: Item: MouseModel: AJ358Buttons: 8pcsDPI Adjustment: 200-10000DPIWorking Mode: Wired USB Cable Length: 1.6m / 63inItem Size: 122.9x 66.2x38.2mm / 4.8x2.6x1.5inItem Weight: 85g / 3.0oz (Without Cable)Color: Blue Note: Transition: 1cm=10mm=0.39inchPlease 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 youPacking List: 1 x Mouse