An apparatus can include a first housing that includes a processor and memory accessible by the processor; a second housing; a speaker accessible by the processor; and a hinge assembly that rotatably couples the first housing and the second housing where the first housing and the second housing include a 0 degree angle of rotation, closed orientation and a 360 degree angle of rotation, tablet orientation and where the hinge assembly includes an opening for the speaker that rotates responsive to rotation of the first housing and the second housing via the hinge assembly.