Make sure your Number Lock is on. Hold down the Alt button. Use the number pad on your keyboard (not the top row) and enter the numbers 173, then release the Alt key. Your upside-down exclamation...
idk...0_o you tell me.
to make people feel less interrogated.
You can use the arrow keys to do it or the Shift-Tab combination.
Press the Ctrl and Home keys. The Home key by itself will bring you to the start of the current line or current row.