Where is ctrl on keyboard

Last updated: April 1, 2026

Quick Answer: The Ctrl (Control) key is located on the bottom left and bottom right of standard computer keyboards. On the left, it's typically the second key from the bottom left corner, next to the Windows/Command key.

Key Facts

Overview

The Ctrl key (short for Control key) is one of the most frequently used modifier keys on computer keyboards. It functions as a control key that, when pressed in combination with other keys, executes various commands and shortcuts. Understanding its location and function is essential for efficient computer use.

Location on Standard Keyboards

On a typical full-size keyboard, the Ctrl key appears in two locations for user convenience. The primary Ctrl key is located on the bottom left of the keyboard, situated as the second key from the bottom left corner, immediately to the right of the Windows/Command key. A second Ctrl key appears on the bottom right of the keyboard, to the right of the spacebar and next to the Alt Gr (or Alt Graph) key on non-US layouts.

Function and Usage

The Ctrl key serves as a modifier that, when held down and pressed with another key, executes specific commands. Common uses include Ctrl+C (copy), Ctrl+V (paste), Ctrl+X (cut), Ctrl+Z (undo), and Ctrl+S (save). These shortcuts work in nearly every application on Windows and Linux systems. In combination with other keys, the Ctrl key enables users to navigate menus, select text, and perform numerous tasks more efficiently than using a mouse.

Variations Across Keyboard Types

The Ctrl key's position remains consistent across most keyboards to maintain standardization and user familiarity. On laptop keyboards, the Ctrl key is typically in the same location as full-size keyboards, though the overall keyboard size is smaller. On Mac keyboards, the Control key occupies a similar position but works alongside the Command key, which performs many functions that Ctrl does on Windows machines.

Historical Context

The Ctrl key originated from early computing systems and typewriters, where it served to send control signals to machines. When personal computers became prevalent, the Ctrl key became a standard feature on keyboards. Its position near the bottom left has remained consistent across decades of keyboard design, making it one of the most recognizable and ergonomically important keys on any keyboard.

Related Questions

What is the difference between Ctrl and Alt?

Ctrl and Alt are different modifier keys that execute different commands. Ctrl is primarily used for copying, pasting, and file management shortcuts, while Alt typically accesses menus and application-specific functions.

What does the Ctrl key do?

The Ctrl key is a modifier that executes commands when pressed with other keys. Common shortcuts include Ctrl+C (copy), Ctrl+V (paste), Ctrl+Z (undo), Ctrl+S (save), and many others depending on the application.

Where is the Ctrl key on a Mac keyboard?

On Mac keyboards, the Control key is located in the same position as on Windows keyboards—bottom left, next to the Command key. On Macs, the Command key performs many functions that Ctrl does on Windows computers.

Sources

  1. Wikipedia - Control Key CC-BY-SA-4.0