This page "ScanSnap iX500" is not reachable from your country's website "Tunisia":
/en/Scanners/Catalogue-scanner/Documents/Personal/Fujitsu/ScanSnap-iX500
If you want to see the page ScanSnap iX500 on the website www.spigraph.tn
http://www.spigraph.tn/de/Brands/Fujitsu
If you want to visit the page Fujitsu on the website www.spigraph.tn