The Brother DSmobile DS-620 is a mobile scanner that combines both black and white and color scanning capabilities. This compact unit is powered by USB and is designed for easy connectivity with Windows and Mac computers. With a laser technology and A4 paper size support, the Brother DS-620 is ideal for scanning documents and images on the go. Its sleek design and user-friendly features make it a convenient option for those in need of a portable scanner for their office or business needs.