MOUSE WITH TWIST DETECTION MECHANISM

摘要

A computer input apparatus, comprising: a base provided with a socket; a ball segment located in the socket and rotatable in the socket, the ball segment being shaped to support a wrist of a user; a handle attached to and extending away from the ball segment and configured such that when the user's wrist is supported by the ball segment, the handle is adjacent to the user's hand and maybe held by the user.