The Elecom Deft Wireless Trackball Mouse M-DT2DRBK DT1DR in black is a portable wireless mouse designed for convenience and efficiency. With its unique trackball design, this mouse allows for precise cursor movement and control without the need for a traditional scroll wheel. The sleek black color and compact design make it easy to take on the go for use with laptops, tablets, or other devices. Made by ELECOM, this mouse offers a reliable and user-friendly experience for all your computing needs.