Designed for Grass Valley Edius X Compatible with Windows 7-10 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 Fine craftsmanship using only the best materials- Innovative design suits any desk or workstation 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) Number of keys - 108 (ANSI version) 109 (ISO version) Backlit keys for enhanced contrast and readability