f1 keys in button function to clear the data in textbox?

Question

private void form1_KeyDown(object sender, KeyEventArgs e)

{

if (e.KeyCode == Keys.F)

{

btnReset.PerformClick();

}

}

private void form1_Load(object sender, EventArgs e)

{

this.KeyPreview = true;

}

 

but this coding doesntwrk...but wen im using cntrl+j it works. i need for the f1,f2,f3 hot keys anyone please help