Compaq Presario C734TU is an entry level model in HP-Compaq's product line. This is a Celeron based machine. Other features include - 512MB DDR2, 120GB SATA HDD, DVD/RW Multy drive, 15.4" Widescreen Display, Altec Lansing Stereo Speakers, 56K Modem, Integrated Wireless LAN 802.11 b/g, LiIon Battery, TouchPad, Web cam 1.3 mg, S-Video TV Out, 2 USB 2.0 and the operating system in the laptop is FreeDOS. You will have to install an operating system (Windows, Linux etc) to use the laptop. Incase you are planning to install Windows XP, you might have issues with compatible drivers.