 LAWRENCEVILLE, Ga.--BUSINESS WIRE-- Boxlight--Boxlight Corporation Nasdaq: BOXL, a leading provider of interactive technology, digital signage, and software solutions, today announced the successful implementation of the ProColor interactive flat panel displays in South Allegheny School District McKeesport, PA. South Allegheny currently employs 105 teachers, and 26 full-time and part-time support personnel to serve almost 1500 students in elementary, middle, and senior high school, as well as an edu 