Epson EB-440W - Manual (Page 128)

(for Easy Interactive Pen only)
Since the Easy Interactive Pen is so small, FCC Statement for Verification is
written in the manual.
FCC Statement for Verification
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:(1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Specifications
128