Computer

The Computer is the main block of ComputerCraft. It can be placed in the world and then programmed to display messages on its screen, toggle redstone signals, and connect to Peripherals. It runs an operating system known as CraftOS, and comes pre-loaded with a number of useful programs.

Recipe
The Computer is crafted with seven Stone, one Redstone, and one Glass Pane.

Usage
Place the Computer, then right-click it to use.

Keyboard Shortcuts
Ctrl + T  Terminates the current program.

Ctrl + R  Reboots the console.

Ctrl + S  Forcefully shuts down the computer.

Note: You have to hold the keys for at least 1 second.