Create a comfortable typing position on the couch, in bed etc Place the riser on your desk to change from sitting to standing working place 4 tabletop angles (flat, 15, 25 and 40 degrees) and adjustable table height (24 - 32cm) Comfortable and detachable wrist rest Detachable blockers to prevent your laptop and mouse from sliding off Foldable design with carry handle for easy and compact transportation Large table surface (52 x 29cm) fits mouse with laptop up to 17"