Clip-on gadgets: Expandable tactile controls for multi-touch devices

Chang, T.-W.T.-W.ChangYu, N.-H.N.-H.YuTsai, S.-S.S.-S.TsaiChen, M.Y.M.Y.ChenYEN-YANG CHENYI-PING HUNG2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84867720284&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/371524Clip-on gadgets: Expandable tactile controls for multi-touch devicesconference paper10.1145/2371664.2371699