Dell Latitude D410 Pentium-M 2GHz 1GB RAM/40GB HDD 6-Cell Battery + Bonus External CD-R/DVD ROM Drive Processor - Intel Pentium 4M 1600 MHz || Memory Installed - 1024mb DDR2 &gt; Upgradeable to 2048MB Hard Drive - 40Gig IDE || Optical Drive - NO OPTICAL DRIVE || Screen Size - 12 LCD Internet Connection(s) - The installed 802.11 WI-FI card will allow you to connect to any available wireless network, Software Installed - NEW Windows XP Professional Edition, along with word document & spreadsheet applications, Dell Latitude D410 with NEW pre installed software, power cord, backup software CD, software registration instructions, and a 60 day Warranty