I know noting about computer. I need buy a laptop. After some on-line research, find this: Gateway 3545GZ Intel Pentium M 1.7GHz / 802.11g Wireless / 14-Inch WXGA / 512MB DDR / 60GB HDD / CDRW/DVD-ROM / Windows XP Home / Refurbished Notebook PC. The price is $599.99, if I buy it from TigerDirect.com. I couldn't found any review on this machine. Please comment. Thank you very much.