This product is the same as another product in the store. Due to the different production process, the price and quality are different. I hope you can buy it according to your preferences. There are three specific differences: First: the material thickness is different, the die-cast version of the material is slightly thinner, but the product size is the same. Second: The CNC version is tighter, while the die-cast version is looser Third: The seven grades of the CNC version are hollow, while the die-cast version is pits. This is due to the difference in the production process. The product itself is not good or bad, please buy according to your preferences Brand Name : GOOJODOQ Application : Laptop Model : Laptop Holder/Laptop stand Type : Metal Foldable Laptop Holder/Tablet Stand feature 1 : Stand for MacBook pro feature 2 : For MacBook Pro Stand holder feature 3 : Stand holder for Xiaomi feature 4 : Laptop stand for iPad Pro/iPad /iPad feature 5 : for samsung Galaxy Tablets Stand Compatible 2 : <18inch Laptop holder/Tablets stand holder Laptop Stand : Laptop Holder Laptop stand aluminium alloy : Laptop stand aluminium Laptop Stand Holder : Notebook stand Color : Silver,Black