7 buttons for maximum control: Navigate quickly and easily with 7 buttons, including scroll wheel, left/right buttons, forward/backward, DPI Switch, and Fire Button, making the mouse experience all the requirements needed for an ideal gaming experience. 5 Adjustable DPI: The mouse can be adjusted up to 5500 dpi (5 levels, 1200/1600/2400/3200/5500). Resolving optical tracking technology also provides optimal sensitivity and precision scanning on a wide variety of surfaces. Ergonomic Design: Design that strives for optimal ergonomic performance for a comfortable grip, in order to ensure that the mouse maintains long-term use without experiencing fatigue or discomfort, even during extended gaming sessions. Specifications: Color: Black Size: 12.8x8.5x3.9cm Material: ABS, electronic components Mouse size: Normal mouse 100-120mm Photoelectric resolution: 5500 dpi Number of keys: 7 keys Interface: USB Adjustable resolution: Five levels Line length: 1.5m Features: 7-color LED lighting Special buttons: Scroll wheel, Left button, Right button, Forward, Back, DPI switch, Fire button DPI settings: - Adjustable to 1200/1600/2400/3200/5500 DPI Ergonomic design: Comfortable grip for long-term use without fatigue Intelligent connection: Plug and play for instant connection Switch Lifespan: Up to 10 million clicks Color options: 7 vibrant colors for a visually stunning effect Suitability: Ideal for advanced gamers and gaming professionals Voltage/Current: DC 5V/100mA Switch Lifespan: 10 million clicks Cycle buttons: Left, Right, Scroll wheel, DPI, Fire button, Forward, Backward System Compatibility: Windows 7/8/2000/XP/Vista, Mac OS Package includes: 1 x Mouse 1 x Instruction manual