TS OPTICAL WHEEL MOUSE 3 BUTTON TRAVEL NS (NMS)
IBM TS OPTICAL WHEEL MOUSE, Optical, USB Type-A + PS/2, 400 DPI, Black
IBM TS OPTICAL WHEEL MOUSE. Movement detection technology: Optical, Device interface: USB Type-A + PS/2, Movement resolution: 400 DPI, Buttons quantity: 3. Product colour: Black