Featuring a compact design that makes it a natural addition to any television setup, the Wii console is white in color and can be displayed either vertically or horizontally. About 8.5 inches long, 6 inches wide and less than 2 inches thick (roughly the size of 3 DVD cases stacked on top of each other). The Wii console communicates wirelessly with the Internet via IEEE 802.11 or a USB 2.0 LAN adaptor. Wii also can connect wirelessly with Nintendo DS. The Wii is backward-compatible to all Nintendo GameCube games and includes four ports for controllers and two slots for memory cards. PowerPC CPU (code-named Broadway), made with a 90nm SOI CMOS process, jointly developed with and manufactured by IBM; GPU developed with ATI. A single self-loading media bay plays single- or double-layered 12-cm optical discs for the Wii console, as well as 8-cm Nintendo GameCube discs. The Wii console can communicate with the Internet even when the power is turned off. The WiiConnect24 service delivers a new surprise or game update, even if the system is idle. Users can connect wirelessly using IEEE 802.11 or a USB 2.0 LAN adaptor.