Product Features: andbull Ergonomics design, suitable for all kinds of hand type and computer,long-term use without fatigue. andbull Intelligent connectivity, no need for code, plug and play,ultra-precise Scroll Wheel. andbull The mouse button function can be customized through the software. andbull High speed positioning, laser-game engine. andbull Delicate and comfortable touch, enhance game control feel, and increase the competitive experience for game players. andbull The mouse adopts a metal bottom shell design, which has a fine texture and effectively increases the weight of the mouse to make the operation smoother and more comfortable. andbull Pretty good gift for your kid, husband and friends. Specifications: Product Specifications: Custom buttons: 6 DPI: 1200 or 1600 or 2400 or 3200 Adjustable resolution: four gears Rated voltage: 5V Rated current: 100mA Product interface: USB Connection method: wired Wheel direction: four-way wheel Working method: photoelectric Cable length: 1.4 meters Product size: 132andtimes 76andtimes 42mm Package Included: 1andtimes Wired Gaming Mouse, 1andtimes User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.