1. One or more non-transitory computer-readable media storing computer-executable instructions that, when executed, cause one or more processors to perform acts comprising: receiving a first indication that a touch-sensitive display has detected a first user input; selecting a first entry from supplemental works to output to the touch-sensitive display based at least in part on the first user input, the supplemental works comprising at least one of a dictionary, a thesaurus, an almanac, an atlas, an encyclopedia, a gazetteer, or a reference work; receiving a second indication that the touch-sensitive display has detected a second user input having an amount of force greater than a predetermined threshold; and selecting a second entry from the supplemental works to output to the touch-sensitive display based at least in part on the amount of force of the second user input.
1. One or more non-transitory computer-readable media storing computer-executable instructions that, when executed, cause one or more processors to perform acts comprising: receiving a first indication that a touch-sensitive display has detected a first user input; selecting a first entry from supplemental works to output to the touch-sensitive display based at least in part on the first user input, the supplemental works comprising at least one of a dictionary, a thesaurus, an almanac, an atlas, an encyclopedia, a gazetteer, or a reference work; receiving a second indication that the touch-sensitive display has detected a second user input having an amount of force greater than a predetermined threshold; and selecting a second entry from the supplemental works to output to the touch-sensitive display based at least in part on the amount of force of the second user input. 16. One or more non-transitory computer-readable media as recited in claim 1 , wherein selecting the second entry from the supplemental works comprises: accessing a particular supplemental work from the supplemental works; and selecting the second entry from the particular supplemental work.