Just received today - no easy installation instructions but the computer does everything for us - the configuration is intuitive and clear - I type with my fingers and curved keyboard is perfect - in mice and levels namely small problem from time to time tiny slump with roulette - perhaps is it a matter of adjustment - But it is not a problem - After a few days of use, we must recognize that the mouse wheel is very sensitive, and the major defect that happens very often is that it does not respond immediately to the solicitation unlike a ratchet wheel - in keyboard pity he did not light Num Lock and Caps