Special Features:

Standard memory, 2gb or 4gb (removable); expansion, 2 sockets; cpu, intel core 2 duo 2.8ghz; ddr3 series are known a (aluminum) or unibody

Properties:

A complete digital computer system, as defined by computer, digital, which includes the computer and all the associated peripheral hardware. May be a networked system or stand alone. also, may or may not have satellite and/or global capabilities via built-in or add-on devices.