In [6], Peerada Yuyuenyong and Sanon Chimamanee studied of abilities, expectations and attitudes of applying of the tablet in the E-Customs i.e., paperless system in 2012. A study of comparison between usage of the computer/ laptop and the tablet for officer of the ECustoms department was also investigated. The simple size of 203 was drawn from 397 officers of the Laem Chabang Port Customs of officer in
Chonburi province.