Hexadecimal numeric keypad

This is a numeric keypad of a soft keyboard which can input hexadecimal number.You can enter "0" to "9", "a" to "f" and "+-*/=.,#" And a space.When you press the shift key, "a" to "f" switches to uppercase "A" to "F" and the symbol switches to ":;{}_%".
PriceUSD0.99
LicensePurchase
Version1
Operating System Android