Elevate the height of your laptop with the mi-7272 laptop riser to align it with an external display and thus create an ergonomic work environment. The height adjustable stem raises the top of the platform from 4. 6 inches to 6. 5 inches with a max weight of 30lbs. The large solid base adds stability to the unit regardless of the height you choose to set it at. The anti-slip silicone pad firmly holds the laptop in place. Anti-slip padding under the base further increases the platform stability and prevents scratching the surface it sits on. Laptop riser features laptop size: 11” to 15” max carrying weight: 30lbs height: 116mm (4. 6”) to 165mm (6. 5”) platform dimension: 210mm x 299mm (8. 3” x 11. 8”) anti-slip padding: yes *laptop not included.