how to press at key

[Pappu Appachan]

i bought a new dell inspiron 15 laptop , but i dont know how to press 'at' key . shift +at key wont work. give me a solution

 

[aviconus]

@???


Shift + 2 = @ on my keyboard, try that.

 

[Pappu Appachan]

shift +2 wont work . because my at function is on right side along with two keys '' &'

 

[aviconus]

ASCII for @ = Alt64 on numpad.