To get the letter, character, sign or symbol "³": ( Superscript three, exponent 3, cube, third power ) on computers with Windows operating system: 1) Press the "Alt" key on your keyboard, and do not let go. Type the hexadecimal code and then press and hold alt and letter x. They are the International symbols for power “On” and power “Off”. 1.3. In this case, forcing the computer to power off using the physical power button is probably your best option. It's Shift+6 on my UK keyboard, and I think it's the same for US layouts as well, so you could try Ctrl+Shift+6. Full list of Alt codes. On/Off Power Button Symbols (I & O) ... reason you'd want to use the power button to turn off a computer is if it's no longer responding to your mouse or keyboard commands. To turn the power washer ON, press the “—“down on the power switch. Numbers you can type on your keyboard's Num Pad to get special symbols. If you have a different layout you could have a look at this page on Wikipedia which has pictures of many different keyboard layouts. The power symbols are now part of Unicode 9.0! For example, let's type a degree symbol by using its Alt Code value on the keyboard. It's also known as a hat, control or uparrow.. Make sure you switch on the NumLock, press and hold down the Alt key, type the Alt Code value of the degree symbol 0176 on the numeric pad, release the Alt key and you got a ° degree symbol. Superscript symbol is a copy and paste text symbol that can be used in any desktop, web, or mobile applications. Unicode contains many useful and interesting characters – ☺, ☃, , ☆, ♫, ⌨, ☏, ☂, ⏏ etc. We felt that it was missing a crucial character which has practical value in everyday life – Using Character Viewer App. The keyboard is the way we use to enter or manipulate data or information, and it looks more or less like the one below: Other than the letters (a to z) and numbers (0 – 9) on the keyboard, there are also many symbols for different purposes. Contains both 1 - 256 and 0128 - 0256 code ranges. The ^ character (which looks like an inverted V) is known as caret. Keyboard Defaults – all default keys available on standard international English keyboard. Below is the complete list of Windows ALT key numeric pad codes for electrotechnical & power symbols, their corresponding HTML entity numeric character references and, when available, their corresponding HTML entity named character references. Mathematics – Mathematical symbols like degree, plus or minus, etc. ALT Codes for Electrotechnical & Power Symbols. In addition to keyboard shortcuts, you can use Character Map app to insert these symbols. Those are all symbols that you may find yourself needing to type again and again, and yet they are hidden from view on your Mac keyboard. For example, type 1F4AB keys and hold Alt and press X keys to produce circling stars symbol . The power switch is a rocker switch and it has two symbols on the face: “O” and “—“. “O” means the power is OFF and “–“means the power is ON. This table explains the meaning of every superscript symbol. Here is the full list of the symbols and their names. How to type an Alt Symbol on keyboard? Language Characters – special language characters. to the power of 1 1 Ctrl + Shift + 1: X: X: X: Cmd + Shift + 1: View/Hide Graphics View 1 2 Ctrl + 2: X: X: X: Cmd + 2: Increase font size, line thickness, and point size 2 Alt + 2: X: X: X: to the power of 2 2 Ctrl + Shift + 2: X: X: X: Cmd + Shift + 2: View/Hide Graphics View 2 … Complete table with all …