A portable computing device can include one or more speakers integrated with internal components. In one embodiment, the speakers can be configured to produce audio output signals and direct at least a portion of the audio signals through vents disposed on a base portion of the portable computing device. In one embodiment, the vents can also direct cooling air into the base portion. In one embodiment, the speakers can also be configured to direct a portion of the audio signal through a speaker grille disposed on the base portion. One embodiment of a speaker enclosure can include a resonant cavity for a first audio transducer formed by the speaker enclosure in cooperation with the base portion of the portable computing device and a second audio transducer configured to direct an audio signal beneath a keyboard.