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Mouse Keys Setup Guide

Use Keyboard as Mouse in Windows Mouse Keys Setup Guide

Your mouse has stopped working and the pointer will not move. Windows already has the rescue built in. Mouse Keys lets the numeric keypad move the pointer, click, right click and drag - no download, no third party tool, nothing to install.

Technical AnshuWindows 10 / 116 minute read
Video Tutorial Thumbnail
Watch the full video - Mouse Keys turned on and driven live, step by step

Mouse Keys is part of Windows Accessibility, called Ease of Access in Windows 10. It was designed first as an accessibility lifeline for people who cannot use a physical mouse comfortably, and it doubles as the best dead mouse rescue you already own. Be honest about what it is. It is precise and dependable for clicking buttons, saving work, opening settings and finishing a task. It is not a gaming replacement and it will never feel as fast as a real mouse for drawing or fast work. The video shows the same route used here - search, open Accessibility mouse settings, and turn on Mouse Keys using only the keyboard. You need a numeric keypad for the full feature. Full size keyboards have one on the right. Many laptops do not, and that case has its own honest guide linked from the laptop page in this set. First, set it up properly once, while a working mouse or touchpad is still available if you can. A setting switched on calmly today is far easier than one hunted for during a failure.

Settings - Accessibility - Mouse
Mouse KeysOn
Only use Mouse Keys when Num Lock isOn or Off - your choice
Hold Ctrl to speed upOptional
Hold Shift to slow downOptional

Accessibility mouse settings in Windows 11 - Mouse Keys sits on this page, with its speed options below it

Numeric keypad - Mouse Keys layout
7up left
8up
9up right
4left
5click
6right
1down left
2down
3down right
The direction keys work exactly where they sit. Key 8 is above 5, so it moves up. Key 4 is left of 5, so it moves left. There is nothing to memorise beyond the shape of the pad itself.

The numpad layout - directions follow the position of each key

1

Turn Mouse Keys On Without a Mouse

If the mouse already failed, you can still reach the setting with the keyboard alone, exactly as shown in the video.

  1. Press Windows to open Start and type mouse
  2. Use Tab and the arrow keys to move through the results to Accessibility mouse settings, then press Enter
  3. Tab down to Mouse Keys and press Space to switch it on
  4. Check that Num Lock matches the option below it - if Mouse Keys is set to work only when Num Lock is on, turn Num Lock on now

On Windows 10 the same page lives under Settings, Ease of Access, Mouse. On Windows 11 it is Settings, Accessibility, Mouse. Keep pressing Tab patiently - focus moves one control at a time, and the highlighted outline tells you where you are.

2

Move the Pointer and Click Once

Start with the four moves you will use constantly.

  1. Hold 8 to move up, 2 down, 4 left and 6 right
  2. Use the corner keys 7, 9, 1 and 3 for diagonals
  3. Press 5 in the centre to click with the currently selected button
  4. Press + on the numpad to double click

Hold a direction key down for long moves and tap it for small ones. Short taps near the target are the whole skill - overshooting and coming back is normal for the first few minutes and then it settles.

3

Choose Which Button Key 5 Presses

Key 5 does not always mean left click. Three keys choose which mouse button is active.

  1. Press / on the numpad to select the left button
  2. Press - to select the right button, then 5 for a right click
  3. Press * to select both buttons at once, rarely needed outside old software
  4. After a right click, press / again so the next 5 is a normal left click

Forgetting to switch back after a right click is the most common beginner confusion. If menus keep opening when you press 5, the right button is still selected - press slash and try again.

4

Set a Speed You Can Actually Control

The default speed is cautious, which feels painfully slow on a large screen. Fix it on the same settings page.

  1. Open Settings, Accessibility, Mouse and find the Mouse Keys speed options
  2. Raise Mouse Keys speed a little at a time and test a full screen crossing after each change
  3. Raise Mouse Keys acceleration so a held key builds speed on long moves but a tap stays precise
  4. Turn on the options to hold Ctrl to speed up and Shift to slow down, if your version shows them

The right setting is the fastest one where you can still stop on a small button first try. The dedicated speed page in this set goes deeper if the pointer still crawls or overshoots.

5

Drag, Then Turn It Off Cleanly

Dragging is the last basic skill, and knowing the exit matters just as much.

  1. Move onto the item, press 0 on the numpad to pick it up
  2. Move to the destination with the direction keys
  3. Press . - the numpad decimal key - to drop it
  4. To turn Mouse Keys off, return to Settings, Accessibility, Mouse and switch Mouse Keys off, or use the shortcut in the next step if you enabled it

Many PCs can toggle Mouse Keys with Alt + Left Shift + Num Lock when that shortcut is allowed in settings. Test it once so you know whether yours responds, instead of discovering it during a stuck drag.

Honest limit - Mouse Keys needs the numeric keypad for movement. If your keyboard has no numpad and no Fn overlay for one, Mouse Keys alone cannot move the pointer. Use a touchpad, plug in any spare or borrowed mouse, or add a low cost USB numpad - and see the laptop guide in this set before assuming you are stuck.

Complete Video Guide

See Mouse Keys switched on and used live in the full video - the fastest way to learn the key positions by watching them pressed in order.

Watch Full Video
Common Questions

Do I need to install anything to use my keyboard as a mouse

No. Mouse Keys is built into Windows 10 and Windows 11. There is no download and no third party software. Turn it on in Settings under Accessibility, or Ease of Access on Windows 10, and the numeric keypad starts moving the pointer straight away.

Can I use Mouse Keys for gaming or fast design work

Honestly, no - not well. Mouse Keys moves at a steady keyboard pace with acceleration, which is fine for buttons, menus and precise small moves. Fast aiming, freehand drawing and rapid dragging feel slow and tiring. It is an accessibility feature and an emergency rescue, and it is excellent at both.

Mouse Keys is on but the pointer does not move. What is wrong

Check Num Lock first. If the setting says Mouse Keys works only when Num Lock is on, the pad types numbers instead of moving until you press Num Lock. Also confirm you are using the numeric keypad keys, not the number row above the letters - the number row never moves the pointer.

This guide is based on the Technical Anshu video on using the keyboard as a mouse in Windows. If a step gets stuck, ask in the video comments - help is available there.