as we noted other purchasers of this keyboard, the postions of buttons can be disconcerting .. too small enter key, forced to take because it was mistaken letter (m, p etc.), or the pad too large (ear can sometimes interrupting touch entry or moving the cursor to the phrase down ..) misleading images because no backlighting for the keys "Red", which was convenient on my old keyboard of the same brand (diNovo Edge) where you could see the lit F1-12 nickel product if: quiet, compact for the specified use, convenient (button minimizes the window, close the window etc.), thin and light NOTE ALSO THAT I HAVE BEEN UNABLE TO COUPLE THE DEVICE WITH THE RECEIVER FOR A REASON STILL UNKNOWN