There are 13 keys on the front.
The rectangular key at the center is named Shift.
The square keys immediately to its left and right are named Home and End.
The left and right bars are named Up and Down.
The four square keys at the very left are named: Dot7, Dot3, Dot2, Dot1.
The four square keys at the very right are named: Dot4, Dot5, Dot6, Dot8.
RoutingKey1 refers to the row of keys just behind the text cells.
The keys to the left of the status cells are named Status.1 through Status.22.