1. A method of operating a mobile computing device with wireless telephone functionality, the method being performed by a processor and comprising: detecting a position of a movable component of the computing device, the movable component operable to move between at least a first position and a second position; responsive to detecting the movable component in the first position while detecting an incoming call, waiting for an expiration of a predetermined period of time after detecting the incoming call before accepting first user input through a first input module to answer the incoming call; and responsive to detecting the movable component in the second position while detecting the incoming call, waiting for the expiration of the predetermined period of time after detecting the incoming call before accepting second user input through a second input module to answer the incoming call.