Brand - A4TECH, Model - A4TECH OP-730D, Series - Regular, Type - Optical Mouse, Connection Type - Wired, Interface - USB, Style & Size - Ergonomic, 2X Click - Yes, Click Sound - Yes, Mode - Single, Max DPI - 1200 DPI, Number of Button - 4, Scrolling Control - Wheel, Wheel - Yes, Lighting - No, Tracking Type - Optical, Cable Length - 1.5 Meter, Dimensions (WxHxD) - 63 x 119 x 36 mm, Compatibility - Windows Supported PC & Laptop, OS Support - Windows 7, 8, 8.1, 10, Vista, XP, Features - Extreme quality offer over 5 million clicks guaranteed, Guaranteed smooth and accurate tracking anywhere, even on furry textiles, Just one click on 2X Button straightly open files and programs easily, Without any driver, Save times & improve efficiency, Dust-resistant design prolong wheel life-span, 8 gestures to perform selectable hotkey commands, Smart horizontal & vertical scrolling, Others - Ergonomic Design: Symmetric, Buttons No.: 4, Port: USB, OS Supported: Windows 7, 8, 8.1, 10, Vista, XP, Specialty - 2X-button, 4-way Wheel, Durable Button Life, Dust-resistant Wheel, Plug and Play, Screen Capture, 5 M Clicks Button Lifetime, Say Goodbye to Double click, 8 in One, Part No/Model No - OP-730D, Warranty - 1 Year, Country of Origin - Taiwan, Made in/ Assemble - China