Delivery was incredibly quick - ordered late evening - on my doorstep by 7.45 the next day! But... No manuals supplied. Of course I was able to download an operators manual but the installation? Who could have begun to guess that neither the mouse or the keyboard would work until a radio transmitter module had been removed from the battery compartment of the mouse and plugged into the computer. Or that the keyboard wouldn't work until one of the batteries had been removed and reinserted while F1, F2 and F3 were pressed (making sure that the batteries were correctly aligned) followed by pressing 3? And a light was supposed to illuminate as a sign of success (no mention of where it was located. My thanks go to YouTube and NOT Laptops Direct! Sorry but not everyone can be relied upon to get online help (From another computer)