Catalog > Consumer Electronics > Computer Peripherals > Mouse USB Mouse USB Mouse MOUSE 111 USB 1000DPI #TT MOUSE USB ,1000 DPI,ACCURATE OPTICAL SENSOR. Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 3D Wired Optical MousePolished shiny coatingKeystroke Lifetime : 3,000,000 cyclesInterface : USB interfaceResolution : 1000 DPIOS supported : Windows 2000/XP/Vista & 7