Model No - Compaq Presario CQ40 601TU

Operating System: FreeDOS

Microprocessor 2.20 GHz Intel Pentium Dual-Core Mobile Processor T4400

Microprocessor Cache 1 MB L2 Cache

Memory 3 GB (1 x 1 GB + 1 x 2 GB)

Memory Max Up to 4 GB

Video Graphics Intel Graphics Media Accelerator 4500M (shared)

Hard Drive 320 GB (7200 rpm)

Multimedia Drive LightScribe SuperMulti 8X DVD?RW with Double Layer Support

Display 14.1? Diagonal WXGA High-Definition HP BrightView Widescreen Display (1280 x 800)

Network Card Integrated 10/100BASE-T Ethernet LAN

Wireless Connectivity Wireless LAN 802.11b/g,Bluetooth

Sound Altec Lansing speakers

Keyboard 101 key compatible

Pointing Device Touch Pad with dedicated vertical and horizontal Scroll Up/Down pad

External Ports 
5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards
3 USB
HDMI
RJ-45
VGA
Headphone out
Microphone in

Dimensions 33.4 cm (L) x 23.7 cm (W) x 3.3 cm (min H) / 4.0 cm (max H)

Weight 2.36 kg
Power 65 W AC Power Adapter
6-cell Lithium-Ion (Li-Ion) battery

Warranty - One Year.