A person's hand with a tattoo of a snake presses buttons on a Grass Valley K2 Dyno S replay controller. The controller has a touchscreen display showing thumbnails of video clips. There are various buttons with labels like "Mark," "Highlight," "Playlist," "Library," and "Config." The person presses buttons labeled "End Mark," "In PL," "Out PL," and "H M2 M1." The controller also has a T-bar lever on the left and a knob on the right. The device is sitting on a dark surface.