Embodiments of apparatus and methods for human-computer interaction are described. An apparatus for human-computer interaction may have one or more processors, multiple sensors to measure motion of a body part of a user, a communication module to communicate with a remote computing device, and an interpretation module to interpret the motion of the body part of the user to be associated with an indication of a user input to the remote computing device. The components may be encased in a body configured to be worn by the user. Other embodiments may be described and/or claimed.