2.5.2 Pointer Cancellation (Level A)
Pointer input should be reversible.
2.5.1 Pointer Gestures (Level A)
Provide a single activation point alternative to complex touch activation, for example swiping, pinching, etc.
2.1.4 Character Key Shortcuts (Level A)
Provide a way to adjust the activation of keyboard shortcuts.
1.4.13 Content on Hover or Focus (Level AA)
This criterion addresses when receiving and then removing pointer hover or keyboard focus trigger additional content to become visible and then hidden.
1.4.11 Non-text Contrast (Level AA)
Make sure you have a minimum 3:1 color contrast ratio for user interface components and states and graphical objects that convey meaningful information.