http://www.amazon.com/Logitech-Blue...1?ie=UTF8&qid=1408130492&sr=8-1&keywords=K810
Not the cheapest and you have to get used to using FN + Arrow keys for Home, End, Pg up and Pg down, but once that is sorted, it is a brilliant keyboard in my opinion.
I absolutely hate having the Home, End, PgUp, and PgDn buttons being integrated into the arrow keys. This is the keyboard I use: http://www.amazon.com/Microsoft-Scu...8-1&keywords=microsoft+sculpt+mobile+keyboard