Acer Aspire 5742
Intel i5-M450
4 GB DDR3 Memory
15.6" HD LED LCD 1366 x 768
Intel HD Graphics
500 GB HDD
8X DVD-Super Multi double-layer drive
Acer InviLink™ Nplify™ 802.11b/g/n
6-cell Li-ion battery
HDMI , VGA output
windows 7 upgraded to Windows 10 Home
90% new and 100 % work