You can deflect any type of ranged attack.
Prerequisites: Dex 21, Wis 19, Deflect Arrows, Improved Unarmed Strike.
Benefit: The character can deflect any ranged attacks (including spells that require ranged touch attacks) as if they were arrows.
Source: Standard Reference Document under Open Game License v1.0a, which updated this feat originally published in the Epic Level Handbook, page 55.