The vertical desk organiser can be mounted on top of a desk with the allen key (no drilling); pegboard organiser 80x60cm (excluding fixing clamps) is compatible with a maximum table top thickness of 35mm The laptop holder (up to 15" laptop, max depth of 245mm) easily slots in the pegboard and raises your laptop screen with 2 height settings (194mm or 235mm) preventing neck or back pain when working Unique wide slots make it easy to position the accessories; includes 1 x laptop holder, 1 x smartphone holder, 1 x pen holder and 1 x hanging hook for a headset; Desk clamps also double as hanging hooks The pegboard is made from durable 8mm MDF to ensure strength and stability, soft rubber pads protect the desk; addition to our Leitz Ergo Sit Standing Desks, smaller pegboard also available Contents: 1 x Leitz Ergo Pegboard Desk Organiser with Laptop Holder, 4 x accessories (85% post-consumer recycled plastic), plastic free packaging, Dimensions: (W x H): 80x25cm, Weight: 2.9kg, white, 65490000