And it's a 35-key keyboard that is designed to fit both inside the scanner, be magnetically safe, have minimal interference that would contribute to any artifact and have this cushion so that it can rest on the players' legs while they're lying down in the scanner, playing on their back.
它有35个键 是为了可以在扫描仪中使用而设计的， 它保证磁控安全， 并将可能造成影响的人为干扰 减到最小， 这个垫子可以放在演奏者的腿上， 他们在扫描仪中，他们是躺着弹琴的。