this keyboard be awesome , the most amazing thing that happen be I order this keyboard two day ago and it come yesterday , with free shipping !! I be still amaze at this . this be the best experience with Amazon i have so far . the keyboard work great , it can be use on ps\/2 or usb so that be on of the really good thing about it . there be a lot of button for quick access of stuff . this keyboard be great . it work great and it be much easier to type with less strain on you hand . with my old one , my hand would get tired easily . as logitech say that it feel good in you hand , it actually do . I would recommend this keyboard to anyone .