Enough aesthetics, quite durable, it clears the surélévateur desk space, especially in my case, instead of the MacBook screen to the same author as the 24 "additional. Nesting of brackets aluminum in the plastic bar transparent household a small game that proves without inconvenience to use. And that allows easy disassembly for transport. Yes! If you have a portable computer, it is better surélévateur also have easy to carry! In practice I have only one regret is that nothing supports USB cables, Ethernet, FireWire and other on the side of the computer case. Four stars only, so.