Toshiba Satellite A15-S157 Laptop (2.20-GHz Celeron, 512 MB RAM, 40 GB Hard Drive, DVD/CD-RW Drive) Perfect for home use or students on the go, the Satellite A15 Series offers up to 3hrs battery time Easy connection to Internet or network, and a DVD/CD-RW for watching movies and burning CDs Completing this value package is an Intel Celeron Processor 2.20GHz or 2.00GHz and Microsoft Works Choose A15-S157 system for greater processing power, integrated Wireless LAN (802.11b), and unlimited storage capacity Microsoft Works and Windows XP Home Edition included