Symbol 5770 from IEC 60417 - Title/Meaning: Keypad Function/description: To indicate a reference to an alphanumeric keypad.
Additional information: 
Published in: Amendment 1, 2000,3C/402/FDIS,3C/353/CDV,3C/302/CD
Own work using: iso.org/obp/graphics/grs/4498180a-14bf-4258-9dd1-28f3342628ed 200.png
Vectorization:  Mrmw