30 key capacity
16 1/2 x 20 1/8 x 5 60 key capacity
16 1/2 x 31 1/8 x 5 108 key capacity
15 7/8 x 18 3/4 x 3 7/8
24 key capacity 8 5/8 x 10 x 1 7/8
20 key capacity 8 1/2 x 10 1/8 x 1 7/8
