The Presto and Presto4 are designed to meet a variety of needs in an ergonomic and economical fashion. The desk surface is wide enough for large keyboard controllers, control surfaces, or small mixers, while providing 8 (PRESTO) or 4 (PRESTO4) rack spaces in two bays within easy reach. The top shelf above the rack spaces can hold both computer monitors and near field monitors. The shelf below the desk provides excellent space for CPU and other storage. The KMSPR optional sliding computer keyboard shelf is available to fit either model.