Model No - Compaq Presario CQ57-301TU

System features
Operating system - Genuine Windows 7 Home Basic 64
Processors - Intel Pentium B950 
* 2.1 GHz
Chipset - Intel HM65 Express

Memory
Memory, standard - 2 GB 1333 MHz DDR3 (1 x 2 GB)
Memory, maximum - Upgradeable to 8 GB DDR3
Memory slots - 2 user accessible

Storage
Hard drive description - 500 GB SATA (5400 rpm)
Optical drive - SuperMulti DVD-/+R/RW with Double Layer Support

Graphics
Display - 15.6" High-Definition LED HP Brightview Display
1366 x 768
Graphics - Intel HD Graphics

Expansion features
Ports - 1 VGA
1 headphone-out
1 microphone-in
3 USB 2.0
1 RJ45
Slots - Multi-Format Digital Media Card Reader for Secure Digital cards, Multimedia cards

Media devices
Webcam - Webcam with Integrated Digital Microphone (VGA)
Audio features - Altec Lansing speakers

Input devices
Pointing device - TouchPad supporting Multi-Touch gestures with On/Off button
Keyboard - Full Size Notebook keyboard

Communications
Network interface - Integrated 10/100 BASE-T Ethernet LAN
Wireless - 802.11 b/g/n
Bluetooth

Dimensions and Weight
Weight - Starting at 2.5 kg
Dimensions (W x D x H) - 37.6 x 24.7 x 3.58 cm

Power
Power supply type - 65W AC Power Adapter
Energy efficiency - ENERGY STAR qualified; EPEAT Silver

Security management
Security management - Kensington MicroSaver lock slot; Power-on password; Accepts 3rd party security lock devices

Color - Black

Warranty - 1 Year.