USB Mini Mouse Soft touch finish for all-day use the mouse is about 3.5 “in length. the cable is approximately 40 long. USB interface. compatible with USB 1.1, USB 2.0. USB 3.0 will read and work with this mouse. compatible with PCs. it is compatible with Windows XP, Vista, 7, 8 lightweight mouse, great for travel and transportation. smooth and soft matte texture on the top. Stylish design for the office environment. multifunction steering wheel knob for easier handling easier and faster. USB Optical mouse, matte surface treatment, small and large aerodynamic design, excellent fit for the natural hand position. non-slip matte surface technology.