In the same design as the Porsche 911. Designed in the design studio of Porsche Weissach. Compatible with PC and Mac. Aluminium scroll whell, high-resolution 2000 dpi sensor, 2.4 GHz technology and plug & play installation. Color: High-Gloss Gold finish. With a tiny and very powerful dongle for wireless use. Dimensions of dongle: 0.78 x 0.6 x 0.27 in.