System tour4English System peripheralsThe Aspire T140 computer consists of the system itself, and systemperipherals, like a mouse, a keyboard and a set of speakers (optional).This section provides a brief description of basic system peripherals.Mouse (PS/2 or USB, manufacturing option)The included mouse is a standard two-button wheel mouse. Connectthe mouse to the PS/2 mouse port or USB port on the back panel ofthe system.Keyboard (PS/2 or USB, manufacturing option)Connect the keyboard to the PS/2 keyboard port or USB port on theback panel of the system.