Microsoft Corporation
Double-wheel assembly

Abstract:

A scroll assembly (10) for use with a pointing device (100), comprises: a first scroll member (1) for controlling a first movement of an object on a user interface; and at least one second scroll member (2) for controlling a second movement of the object on the user interface, the second scroll member (2) being adapted to, in response to an operation applied substantially in the first direction (Y), rotate and provide a haptic feedback in a second direction (X) that is substantially perpendicular to the first direction (Y).