Electronic Devices Kiran Rajmohan, Anand, R, Aiswarya, K. K, Akhil, V. B, Bharath Nandakumar 2 2 2013 http://www.dline.info/ed/fulltext/v2n2/4.pdf A printing system may have unrestricted printing area and no moving parts. The printer is a handheld device which when swiped over the paper to be printed, prints out the required data properly irrespective of the movement of the device. It also hints areas which are yet to be printed.