Hii friends iam give you full specification on asus vivo book x540ya its display is 15.6 ( 39.62cm) storage 1TB HDD processor amd quard -core a8 apu ram 4gb there is no secondary camera facing microphone yes hd audio solution stereo speaker display type led and no touchscreen cd writer no fingerprint scanner sd card slots vga port available headjack available bluethoot also available wirless connectivity itel graphic card full hd screen fast copying files fast working.