one machine computer 21.5 inch six generation dual core 1g nuclear display computer machine 8g/240g

operating system windows7 cpu celeron cpu model 3900 cpu frequency 2.5-3.0ghz (ghz) memory capacity 8gb hard disk capacity 240 display size 21.5 inches graphics card integrated graphics display type led keyboard mouse wired mouse graphics type integrated graphics product size 21.5 weight 4.5kg material / process pv glue, metal packing list all-in-one computer, power adapter, manual 3c certificate number 2014010901712174 color white, black energy efficiency rating