Comfortable and efficient: short distance between document, monitor and keyboard. Universal: for all sorts of documents, (heavy) books, tablet, mail or ordners. With space for keyboard. For an optimal viewing angle and placement at the monitor. Angles: 6 Height: 160 - 230 mm. Storage space for keyboard: Yes, max. 390 mm Platform dimensions: 420 x 305 mm. Product dimensions: 420 x 278 x 160-235 mm.