An apparatus for adjusting a multimedia item, the apparatus comprising: a display means comprising an auxiliary execution region for displaying information for adjusting a sound resource of the multimedia item and an execution region for generating an input signal capable of indicating or selecting information outputted on the auxiliary execution region; an input means comprising a wheel pad region and a confirmation key region; and a controller for controlling reproduction of the multimedia item and the adjustment of the sound resource according to the input signal, wherein the auxiliary execution region comprises: an auxiliary information display region for outputting a list of sound resource adjustment items and at least one index from indexes corresponding to a value of corresponding sound resource adjustment items in the list of the sound resource adjustment items during performing a function for adjusting the sound resource of the multimedia item; and an auxiliary wheel region for generating an input signal for selecting any one item in the list of the sound resource adjustment items according to a touch event and an input signal capable of selecting a value of the selected sound resource adjustment item; wherein the execution region comprises: a touch wheel region for generating an input signal according to touch and drag; and a confirmation key map region for generating an input signal corresponding to a confirmation key according to selection; and wherein the input means and the execution region are configured to provide continuity of an input action of the user, in that: the wheel pad of the input means and the touch wheel of the execution region are connected to each other to generate a wheel input signal formed in an annular band; and the confirmation key map region of the execution region and the confirmation key region of the input means are connected to each other to generate an identical input signal corresponding to the touch generated in at least one region among the confirmation key map region and the execution region, wherein the input signal generated from the confirmation key map region and the confirmation key region is recognized as a signal confirmation key input signal. a display means comprising an auxiliary execution region for displaying information for adjusting a sound resource of the multimedia item and an execution region for generating an input signal capable of indicating or selecting information outputted on the auxiliary execution region; an input means comprising a wheel pad region and a confirmation key region; and a controller for controlling reproduction of the multimedia item and the adjustment of the sound resource according to the input signal, an auxiliary information display region for outputting a list of sound resource adjustment items and at least one index from indexes corresponding to a value of corresponding sound resource adjustment items in the list of the sound resource adjustment items during performing a function for adjusting the sound resource of the multimedia item; and an auxiliary wheel region for generating an input signal for selecting any one item in the list of the sound resource adjustment items according to a touch event and an input signal capable of selecting a value of the selected sound resource adjustment item; a touch wheel region for generating an input signal according to touch and drag; and a confirmation key map region for generating an input signal corresponding to a confirmation key according to selection; and the wheel pad of the input means and the touch wheel of the execution region are connected to each other to generate a wheel input signal formed in an annular band; and the confirmation key map region of the execution region and the confirmation key region of the input means are connected to each other to generate an identical input signal corresponding to the touch generated in at least one region among the confirmation key map region and the execution region, wherein the input signal generated from the confirmation key map region and the confirmation key region is recognized as a signal confirmation key input signal.