K&M 12155 Laptop standThe convenient and comfortably sized tray of 15. 75 x 11. 42" is large enough to hold notebooks, laptops or similar products in a range of sizes. The V shaped connector means the laptop rest can be quickly detached for transport. Its angle can also be altered to any position with the clamping lever. The stable 3 legged base section folds compactly. Specifications Adjustment: stepless Base diameter: 27. 559" Connection stand plate: prismatic V block