iMicro MO-M1955U 9-Inch Ergonomic Design Cable USB 3D Optical Mouse (Black) Material: ABS Cable Length: 1.8 m Color: Black Ergonomic design and use high optical technology Ideal for travelling home and office use Material: ABS Cable Length: 1.8 m Color: Black Ergonomic design and use high optical technology Ideal for travelling home and office use 3D optical mouse