At first it was great keyboard: Backlit, wireless, with good touches, quite lightweight. But after six months, it has become a hell. Now, when I write, a support 3 does not function key (I find myself with words without spaces, letres less), and the time the letter was supported infinitely repette. Here, here's a phrase 'I écritesans corigger the dddddddddddéfauts due auclavier ,, what hrreur !! In short, you see the default ... Given the evolution of the keyboard, I no longer lerecommanderai. In short, a keyboard which cost expensive, I like, but that more work at all now ...