... inch wide screen STN450 fashion design with good quality and good price hot selling 1,Operating system ... system,bus frequency, Support hyper-threading technology and 64-bit technology 3,Memory--DDR2 1GB / ... , VGA, Audio Input/output,1*SD/MMC card reader 9,Battery-- Use about 2.5 hours ... reader 15,Lightness,sturdy--Lightness,sturdy Aluminum and magnesium alloys internal structure 16,Keying succinct-- ...