@inproceedings{CHI-2013-GuHHKL,
	author        = "Jiseong Gu and Seongkook Heo and Jaehyun Han and Sunjun Kim and Geehyuk Lee",
	booktitle     = "{Proceedings of the 31st ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2470654.2466188",
	isbn          = "978-1-4503-1899-0",
	pages         = "1421--1430",
	publisher     = "{ACM}",
	title         = "{LongPad: a touchpad using the entire area below the keyboard of a laptop computer}",
	year          = 2013,
}