A small keyboard layout. The left side has 4 vertical buttons: 16, 12, 8, 4, descending. The middle has a DEL button at the top, and an AUTO button at the bottom. And the right side has one large (2x2) SCAN button
https://digipres.club/system/media_attachments/files/112/573/591/608/631/956/original/d77cf6f1f42ac077.png