"ABook SmartLink (er book smart link) application" is a dedicated Sainejiapuri for viewing the information content to be delivered from signage content management platform. "ABook SmartLink" a variety of information of customers of companies (documents, product catalogs, video, image, music, etc.) the content of to management, is the platform to deliver. Simply installing a tablet in stores and showrooms, as digital signage, or as a KIOSK terminal, available in various scenes. Also, content tha