I made myself a joy to acquire this wireless keyboard but many keys do not work some do not respond at all: io £ klm September 8 others show something else: did u 4, j is 1, p is #, 0 is / So I return the product and I wonder if a replacement will do because I had read a comment Speaking of only two keys that did not work and it was and =) to see if I get one that works, I will comment