The '~ #' key is between (diagonally speaking) the enter key and the right shift key on an English keyboard.
hold shift and press '3'
To type the pound sign on a US keyboard hold down the ALT key and type 156 on the numeric keypad.
The keyboard symbol is... Ⓐ Just copy & paste
Type I love you
The diameter sign is Alt+0216 - Ø
Make sure there is no space between the hash sign and the topic.
The key combination [Shift]+2 should do for standard keyboards to type the "at" (@) sign.
On the keyboard find the < sign and next to it put the number 3, making <3. This works on any standard keyboard.
shift then 6 at the same time
To type the pound sign (£) on a ZAGG keyboard for the iPad 2, you typically need to hold down the "Shift" key and then press the number 3 key. If you are using a different keyboard layout, such as the US layout, the pound sign may not be directly accessible. You can also use the iPad's on-screen keyboard by switching to the British keyboard layout in the settings.
To type the peso sign (₱) on a keyboard, you can use specific keyboard shortcuts depending on your operating system. On Windows, hold down the Alt key and type 8369 on the numeric keypad. On Mac, you can type it by pressing Option + 4. Alternatively, you can copy and paste the symbol from a character map or online resource.
alt ( hold ) then type 0215. Ex. 2 × 2 = 4