
illustration Cat. No. 42-4031 42-4031.fm Page 2 Wednesday, August 11, 1999 4:22 PM FEATURES Your Optimus Concertmate 410 Portable Electronic Keyboard is a state-ofthe- art musical instrument with many exciting features. You can set the keyboard to sound like 12 different musical instruments. To accompany your music, the keyboard has 12 different preset rhythms, as well as percussion sounds and auto-accompaniments. Your Concertmate 410’s features include: 18 Demonstration Songs — let you hear sam