1. An apparatus comprising: a sensor; and a computer-readable non-transitory storage medium embodying instructions; and one or more processors coupled to the media and configured to execute the instructions to: determine, based on output from the sensor, a proximity of an object to the apparatus; compare the determined proximity to a threshold proximity; select, based on the comparison, an interaction mode for processing interactions between the object and the apparatus, the interaction mode comprising one of: a first interaction mode; and a second interaction mode; and process interactions between the object and the apparatus according to the selected interaction mode.