Keep your desktop organized with the Quartet Desktop Glass Monitor Riser. This unique riser has a retractable 5" x 10" glass dry-erase board, which lets you write down notes and tuck them away for a de-cluttered desktop. The riser has 3 adjustable height levels, 2 1/4", 3 3/4", and 5 1/4", so you can find the perfect eye-level height for your laptop or monitor. With its sleek and elegant design, you can elevate any workspace. Our premium, glass dry-erase surface resists stains and ghosting, which lets you reuse the board again and again without distracting streaks. Designed for durability, the 6 mm tempered glass surface supports up to 100 lbs. It also has non-skid rubber feet, which help keep the riser in place on your desk. The riser comes with an accessory tray, 1 dry-erase marker and 5 year limited warranty. No assembly required. Riser surface measures 10 1/4" x 14".