KEYBOARD ILLUMINATION SYSTEM

摘要

A keyboard illumination system (12) comprises an electronic device (10) having a keyboard (22) with at least one keycap (24), the at least one keycap (24) having disposed thereon at least two different legends (30), at least one of the two different legends (30) visible in response to being illuminated with an ultraviolet (UV) light source (50), the electronic device (10) configured to register input of the at least one legend (30) while the UV light source (50) is activated.