If you select Internal Mode (INT) while a DVS compatible Serato DJ device is connected, you can use the on screen controls to adjust the tempo, tempo range or use the nudge up/down buttons.

• Tempo Slider - Use the Tempo Slider to make tempo adjustments. Hold shift while moving the tempo slider to make minor adjustments. Control + click the tempo slider to reset it to the 0% position.
  Use the keyboard shortcuts R (left deck) or F (right deck) to move the tempo slider up, and E (left deck) or D (right deck) to move the tempo slider down.
• Nudge Up or Down - Click to adjust the tempo momentarily, nudging the track forward or backward in time. Control + click to make permanent fine tempo adjustments.
• Tempo Range - Use the Tempo Range to choose from +/- 8%, 16% or 50.