As ever try http://www.harmony-central.com/Guitar/Data4/Washburn/WI64DL-01.html this place.
And get your hands on one (locally!) if in any way possible
An alternative view http://www.angelfire.com/blues/tcguin111111/m150.jpg
Ok,Ok *hides face in hands in shame*
People,on the web at least, seem to like them and so do guitar magazines *hah,restrains himself manfully* ,[u]but[/u], they don't appear in most guitar shops [here,at least] so go figure..
Hope you manage to find one nearby.
Accuracy,you say? hmm interesting concept..