Logickeyboard Astra Presonus Studio One; UK-Version for PC; backlit USB Keyboard with Shortcuts for Presonus Studio One; QWERTY-Keys; built-in dual USB ports; dimmable backlight with five selectable levels (100/80/60/40/20); Dimensions: 446mm x 150mm x 30 mm (WxDxH); for Windows 2000, XP, Vista, 7/8/10