M260 is the model number. Name: HP External USB connectivity Type of Product ID: EAN-13 Compatible with: Laptops and PCs Type of mouse: USB-wired optical mouse; DPI: 800, 1600, 2400, 3200, 4800, 6400 Six buttons, support for Windows 7, 8, and 10, and a 1.5-meter cable Categories: Mouse, Computer Accessories