DEFINITIONS
•USB Composite Device
•USB Hub
•CPU
•Input Device
•System
A USB device that contains multiple endpoints each representing input devices that cannot be separated (i.e. a keyboard with a
A USB device that allows one or more USB input devices to plug in to the USB. The hub has exactly one upstream port with one or more downstream ports which input devices connect to
Enclosure that contains the operating system and processor (i.e. Sun with SPARCstation5, Windows 95 with Pentium II)
Keyboard or Mouse
One or more CPUs connected to one or more switches controlled by one or more input devices
2
