Mid-size notebook: The Acer Aspire AS5100-3949 is a mid-size notebook, with above-average processing power and everything most people need for basic computing, entertainment and online communication.
64-bit processing: The 2.0GHz AMD Turion™ 64 MK-36 processor is capable of processing 64 bits of information at once—twice as much as standard 32-bit processors. AMD PowerNow! technology enhances mobile performance and extends battery life.