Includes: HP scroller mouse, HP multimedia keyboard, Microsoft Windows XP Media Center Edition 2005, HP Image Zone Plus, WinDVD 5, Microsoft Works 8, Office Student & Teacher Edition 2003 (60-day trial), & more. HP Pavilion a1130n Desktop PC - This desktop PC has some cool features that will making it easier to be creative. The double layer DVD writer features LightScribe technology. LightScribe uses the laser of the DVD drive to etch a custom label onto the surface of your CD or DVD discs. Giving you a professional look you'll never get from a label. There's also a giant 250GB SATA hard drive that can store a ton of video from a digital camcorder. With the included software, you can take that video and make your own home movies on DVD! 4 RAM Slots (2 available) 250GB 7200RPM SATA HDD LightScribe Double Layer DVD Writer - (write speeds) up to 16x DVD+R, 8x DVD-R, 4x DVD+RW, 4x DVD-RW, 2.4x DL DVD+R, 40x CD-R, & 24x CD-RW LightScribe Double Layer DVD Writer - (read speeds) up to 16x DVD-ROM & 40x CD-ROM 16x DVD-ROM Drive Integrated ATI RADEON XPRESS 200 graphics with up to 128MB of shared video memory (memory is taken from the main system's RAM) Integrated Audio (6 speaker configurable) Built-in Front Panel 9-in-1 Memory Card Reader - Smart Media, xD Picture Cards, MultiMedia Card, Secure Digital (SD), Compact Flash I/II, Micro Drive, Memory Stick, & Memory Stick Pro 56k Fax Modem Ports - 10/100 Ethernet, 7 USB 2.0 (3 front), 2 FireWire (1 front), 1 Parallel, 2 PS/2, & Microphone/Headphone/Line-in (front) Slots - 1 PCI-E (available) / 3 PCI (2 available) Bays - 2 External 5.25 (1 available) / 1 External 3.5 (available) / 1 Internal 3.5 (occupied) Unit Weight - 24 lbs.