Source : Webster's Revised Unabridged Dictionary (1913)

Tactility \Tac*til"i*ty\, n. [Cf. F. tactilit['e].]
   The quality or state of being tactile; perceptibility by
   touch; tangibleness.

Source : WordNet®

tactility
     n : the faculty of perceiving (via the skin) pressure or heat or
         pain [syn: {tactual sensation}, {touch perception}, {skin
         perceptiveness}]