I have order a set of these in 10s (available in 8, 9 and 10s). Saw them in the local bike shop on a Surly FAT bike and they felt just like Dura-ace/Ultegra thumb shifters.
http://www.tritoncycles.co.uk/component ... ters-p1152
http://www.tritoncycles.co.uk/component ... ters-p1152