The following table shows the accessibility shortcuts or combinations of keys for assistive technologies in Windows 10, including Magnifier, High Contrast, and others.

Use these keys or keys in combination	To do this
Ctrl + Alt + mouse scroll wheel	Zoom in and out using the mouse scroll wheel
Ctrl + Alt + Arrow Keys	Pan in the direction of the Arrow keys
Ctrl + Alt + D	Switch to docked view
Ctrl + Alt + F	Switch to full screen view
Ctrl + Alt + I	Invert colors
Ctrl + Alt + L	Switch to lens view
Ctrl + Alt + M	Cycle through views
Ctrl + Alt + R	Resize the lens with the mouse
Ctrl + Alt + Spacebar	Quickly see the entire desktop when using full screen view
Left Alt + Left Shift + Print Screen	Turn High Contrast ON or OFF
Left Alt + Left Shift + Num Lock	Turn Mouse Keys ON or OFF
Num Lock (held for 5 seconds)	Turn Toggle Keys ON or OFF
Right Shift (held for 8 seconds)	Turn Filter Keys ON or OFF
Shift (pressed 5 times)	Turn Sticky Keys ON or OFF
Shift + Alt + Arrow Keys	Resize the lens with the keyboard
+ Ctrl + C	Turn colour filters ON or OFF
+ Ctrl + M	Open Magnifier settings
+ Ctrl + N	Open Narrator settings
+ Esc	Turn Magnifier OFF
+ Plus(+)	Turn Magnifier ON
+ Plus(+) or Minus(-)	When Magnifier is ON, zoom in or out
+ U	Open the Ease of Access Center