4x4 Matrix Keypad

4X4 is a 16-key Telephone Style keypad. Ideal for code or data entry. Each key is durable for up to 1,000,000 lifespans and also features a durable, high-quality material contact surface for optimal environmental resistance.

4 ×4 Keypad Matrix allows you to quickly add control to your electronic projects. Provides the number 0-9, the letters A,B,C,D and the standard (*) and (#) symbols.