Lenovo IdeaCentre A600 21.5" All-In-One Desktop: Core 2 Duo 2.2GHz, 4GB, 500GB, Win 7 Premium

Display
21.5" Full HD 16.9 Widescreen (1920 x 1080)
Processor
Intel Core 2 Duo T6600, 2.2 GHz
Memory
4GB DDR3 1066 MHz
Hard drive size
500 GB SATA II
Operating system
Microsoft Windows 7 Home Premium 64-bit
Optical drive
DVD±RW
PC type
All-in-one