Illustrator's Gradient Panel gives you several options to create and fine-tune multi-stop gradients. Put a few together for a computer key with a satin sheen.
Cheryl Graham trained as a traditional artist in drawing and painting. These days she spends more time in front of the computer than the easel. She's been using Adobe Illustrator for over 15 years. Her Illustrator work has been featured in the "The Adobe Illustrator WOW! Book" and "Real World Illustrator."