#$%^&*AU2017235951A120171019.pdf#####ABSTRACT An upper-arm computer pointing apparatus adapted for wearing on an upper arm only, comprising: at least one orientation measurer, deployable on at least one area of an upper arm of a user by said wearing of the apparatus on the upper arm only, configured to measure orientation of the upper arm using at least one of the group consisting of: a gyroscope, accelerometry, magnetometry, and geographical positioning； a computer processor, associated with said orientation measurer, configured to derive control data from the measured orientation； and a data transmitter, associated with said computer processor, configured to transmit the control data to a computing device.WO 2014/068371 PCT/IB2012/056081 1/7 101 1000 110 110 140 130 Fig. 1
