The PSR-6300 has a fold-up control panel that can be used to cover the keyboard.
Year Released: 1986
Keyboard: 61 keys with velocity
ROM: 48 sounds, 24 rhythms
Dimensions: 1181 mm x 273 mm x 96 mm
Weight: 12 kg
This keyboard has built-in 5-watt stereo speaker(s).
Yamaha PSR-6300 ($200)