Blackmagic Design DaVinci Resolve Trackball - For Panel Series ConsolesReplacement trackball for all DaVinci Resolve Panel series consoles. The trackballs let you adjust the colors in an image based on lift, gamma and gain tonal ranges. Unlike a mouse and keyboard, you can manipulate multiple trackballs simultaneously to create unique effects. The smooth gliding rings around the trackballs let you set master levels and establish dynamic contrast. Keys above each trackball reset the color adjustment, level adjustment or