Solid State Logic UF8 Control Surface 88 Key Bags you can use Apollo x4

you can use Apollo x4 as a desktop monitor control with additional I/O and DSP power

1" gold-sputtered

and the tone varies when the string is picked at different spots

Windows XP SP3 or newer

Solid State Logic UF8 Control Surface 88 Key Bags you can use Apollo x4UF8 is SSLs latest studio controller, designed for todays DAW based production workflows and ultrafast turn around times. An expandable 8 channel advanced DAW controller, UF8 connects engineers, producers and artists directly to the creative process, offering absolute command of their workflow and significantly accelerating the speed of audio production and content creation Not all controllers are equal: UF8 is the culmination of SSLs 40+ year legacy