Ditch the keyboard and mouse when editing or doing advanced color correction with the Tangent Devices Element Panels Kit. This bundle includes the Tk Panel with three trackerballs - ideal for three-way color correction - the Mf Panel with an additional trackerball plus 21 tactile response buttons - ideal for secondaries work - the Kb Panel with 12 user-assignable knobs, and the Bt Panel with 14 additional tactile response buttons.