Feature●Designed for AVID Media Composer Compatible with macOS●The keyboard features a USB 3.0* hub to enable you to connect e.g. mouse, phone, contour shuttle or a USB-dongle.●Color-coded labelled shortcut keys with graphical commands; Scissor-switch keys; Built-in USB 3.0 port*●Dimmable backlight with five selectable levels. 100/80/60/40/20●Scissor switch keys for lighter, quieter keystrokes●1.8 meter cable with separate keyboard and hub connections (to avoid interference with USB extenders)●Dimensions - 17 5/8” x 6” x 11/4” (446mm x 150mm x 30mm)Description