OEM mouse Ms116，100% good quality，test before customer buy Mouse MS116 USB2.0 Optical Wired Mouse For Computer Laptop - Black Compatible Model: Add a new level of comfort and control to your computing experience with the 3-Button Wired Mouse from Dell Ease-of-use and better reliability are assured because there are no moving parts to wear out or collect dirt and dust. Featuring 3 buttons, this mouse is ideal for Internet enthusiasts and gamers looking for programability in mice buttons and fast, accurate response Specifications: High Quality length : 1M Mouse size: 11.29cm (L) X 5.6cm (W) Voltage: DC 5V 100mA High precision with 1000dpi MODEL: MS116 USB Interface Optical Three-button design Condition: New