Describe the features of any two input devices which are used to feed data in a computer.

Input devices are essential hardware components used to feed data or instructions into a computer system. These devices enable users to interact with the computer, providing a means of input for processing, storage, or output. Two commonly used input devices are the keyboard and the mouse.

The keyboard is one of the most fundamental input devices that allow users to input text, numbers, and commands into a computer. It consists of a set of keys arranged in a standard layout, with each key corresponding to a specific character, number, or function. There are several features of a keyboard that make it an essential device for computer input:

1. Key Layout: The most common keyboard layout is the QWERTY layout, which was originally designed for typewriters. It includes letters, numbers, and symbols necessary for writing and data entry. Modern keyboards also include additional keys like the function keys (F1-F12), arrow keys, and control keys such as "Shift," "Ctrl," and ________ _____ ___ ______ __________ ____ ______ __________ _______ ______ ______ ____.
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