diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0007445ab..c07dac1691 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 - **[BREAKING CHANGE]** All `className` prop types have been changed to `string` instead of `Classcat.Class`
 - **[FIX]** Define `CardsSection`'s justify-content to be centered only in large screens
 - **[UPDATE]** Add focus trap & handling overflow on `searchForm` section components
+- **[UPDATE]** Add `searchForm` prop to `HeroSection`.
+- **[NEW]** Add `FocusVisibleProvider` and `useFocusVisible` utils to polyfill :focus-visible css pseudo class.
 - [...]
 
 # v29.4.0 (24/04/2020)
diff --git a/src/_utils/focusVisibleProvider/index.tsx b/src/_utils/focusVisibleProvider/index.tsx
new file mode 100644
index 0000000000..819028542c
--- /dev/null
+++ b/src/_utils/focusVisibleProvider/index.tsx
@@ -0,0 +1,106 @@
+import React, { ReactNode, createContext, useEffect, useState } from 'react'
+
+import { KEYS, KEYS_TRIGGERING_KEYBOARD_NAVIGATION } from '_utils/keycodes'
+
+// A React hook based on: https://github.com/WICG/focus-visible
+
+const pointerMoveEventList = [
+  'mousedown',
+  'mouseup',
+  'pointermove',
+  'pointerdown',
+  'pointerup',
+  'touchmove',
+  'touchstart',
+  'touchend',
+]
+
+const pointerDownEventList = ['mousedown', 'pointerdown', 'touchstart']
+
+type FocusVisibleProviderProps = {
+  children: ReactNode
+}
+
+export const FocusVisibleContext = createContext(false)
+
+export const FocusVisibleProvider = ({ children }: FocusVisibleProviderProps) => {
+  /* When the provider first loads, assume the user is in pointer modality. */
+  const [hadKeyboardEvent, setHadKeyboardEvent] = useState(false)
+
+  useEffect(() => {
+    let lastClientX: Number
+    let lastClientY: Number
+
+    const onPointerDown = () => {
+      setHadKeyboardEvent(false)
+    }
+
+    const onInitialPointerMove = () => {
+      setHadKeyboardEvent(false)
+    }
+
+    const getLastMouseMove = (e: MouseEvent) => {
+      // Ensure the mouse has actually moved (Safari)
+      // https://transitory.technology/mouse-move-in-safari/
+      if (lastClientX === e.clientX && lastClientY === e.clientY) {
+        return
+      }
+
+      lastClientX = e.clientX
+      lastClientY = e.clientY
+    }
+
+    const addInitialPointerMoveListeners = () => {
+      document.addEventListener('mousemove', (event: MouseEvent) => {
+        getLastMouseMove(event)
+        onInitialPointerMove
+      })
+
+      pointerMoveEventList.forEach(e => document.addEventListener(e, onInitialPointerMove))
+    }
+
+    const removeInitialPointerMoveListeners = () => {
+      document.removeEventListener('mousemove', (event: MouseEvent) => {
+        getLastMouseMove(event)
+        onInitialPointerMove
+      })
+
+      pointerMoveEventList.forEach(e => document.removeEventListener(e, onInitialPointerMove))
+    }
+
+    const onKeyDown = (e: KeyboardEvent) => {
+      const element = e.target as HTMLInputElement
+      const isTypingArea =
+        element.tagName === 'TEXTAREA' || (element.tagName === 'INPUT' && element.type === 'text')
+      // Remove Spacebar and Enter keys in case of text editing
+      const keysList = isTypingArea
+        ? KEYS_TRIGGERING_KEYBOARD_NAVIGATION.filter(
+            key => key !== KEYS.SPACEBAR && key !== KEYS.ENTER,
+          )
+        : KEYS_TRIGGERING_KEYBOARD_NAVIGATION
+
+      if (keysList.includes(e.key)) {
+        setHadKeyboardEvent(true)
+      }
+    }
+
+    // For some kinds of state, we are interested in changes at the global
+    // scope only. Global pointer input and global key presses change
+    // should affect the state at every scope.
+    document.addEventListener('keydown', onKeyDown, true)
+    pointerDownEventList.forEach(e => document.addEventListener(e, onPointerDown, true))
+    addInitialPointerMoveListeners()
+
+    return () => {
+      document.removeEventListener('keydown', onKeyDown, true)
+      pointerDownEventList.forEach(e => document.removeEventListener(e, onPointerDown, true))
+      removeInitialPointerMoveListeners()
+    }
+  }, [])
+
+  return (
+    <FocusVisibleContext.Provider value={hadKeyboardEvent}>{children}</FocusVisibleContext.Provider>
+  )
+}
+
+export default FocusVisibleProvider
diff --git a/src/_utils/focusVisibleProvider/index.unit.tsx b/src/_utils/focusVisibleProvider/index.unit.tsx
new file mode 100644
index 0000000000..0c78224a17
--- /dev/null
+++ b/src/_utils/focusVisibleProvider/index.unit.tsx
@@ -0,0 +1,52 @@
+import React, { useContext } from 'react'
+import { act } from 'react-dom/test-utils'
+import { mount, ReactWrapper } from 'enzyme'
+
+import FocusVisibleProvider, { FocusVisibleContext } from '.'
+import { KEYS } from '_utils/keycodes'
+
+let focusVisibleContext = null
+let wrapper: ReactWrapper
+const ChildComponent = () => {
+  focusVisibleContext = useContext(FocusVisibleContext)
+  return null
+}
+
+describe('FocusVisibleProvider', () => {
+  beforeEach(() => {
+    wrapper = mount(
+      <FocusVisibleProvider>
+        <ChildComponent />
+      </FocusVisibleProvider>,
+    )
+  })
+  afterEach(() => {
+    focusVisibleContext = null
+  })
+
+  it('Should provide "false" value for keyboard navigation context on mounting', () => {
+    expect(focusVisibleContext).toEqual(false)
+  })
+
+  it('Should update the context value by switching from keyboard to pointer interaction', () => {
+    act(() => {
+      document.body.dispatchEvent(new KeyboardEvent('keydown', { key: KEYS.TAB }))
+    })
+    wrapper.update()
+    expect(focusVisibleContext).toEqual(true)
+
+    act(() => {
+      document.body.dispatchEvent(new MouseEvent('mousedown'))
+    })
+    wrapper.update()
+    expect(focusVisibleContext).toEqual(false)
+  })
+
+  it('Should provide "false" value when using not whitelisted key', () => {
+    act(() => {
+      document.body.dispatchEvent(new KeyboardEvent('keydown', { key: 'Alt' }))
+    })
+    wrapper.update()
+    expect(focusVisibleContext).toEqual(false)
+  })
+})
diff --git a/src/_utils/focusVisibleProvider/useFocusVisible.tsx b/src/_utils/focusVisibleProvider/useFocusVisible.tsx
new file mode 100644
index 0000000000..334377edb5
--- /dev/null
+++ b/src/_utils/focusVisibleProvider/useFocusVisible.tsx
@@ -0,0 +1,23 @@
+import { useState, useContext, useCallback } from 'react'
+import { FocusVisibleContext } from '_utils/focusVisibleProvider'
+
+export const useFocusVisible = () => {
+  const [isFocused, setIsFocused] = useState(false)
+  const hadKeyboardEvent = useContext(FocusVisibleContext)
+
+  const onFocus = useCallback(() => {
+    setIsFocused(true)
+  }, [isFocused])
+
+  const onBlur = useCallback(() => {
+    setIsFocused(false)
+  }, [isFocused])
+
+  return {
+    focusVisible: hadKeyboardEvent && isFocused,
+    onFocus,
+    onBlur,
+  }
+}
+
+export default useFocusVisible
diff --git a/src/_utils/focusVisibleProvider/useFocusVisible.unit.tsx b/src/_utils/focusVisibleProvider/useFocusVisible.unit.tsx
new file mode 100644
index 0000000000..f81ad75110
--- /dev/null
+++ b/src/_utils/focusVisibleProvider/useFocusVisible.unit.tsx
@@ -0,0 +1,46 @@
+import React from 'react'
+import { act } from 'react-dom/test-utils'
+import { mount, ReactWrapper } from 'enzyme'
+
+import { KEYS } from '_utils/keycodes'
+import { useFocusVisible } from './useFocusVisible'
+import FocusVisibleProvider from '.'
+
+let wrapper: ReactWrapper
+const ButtonComponent = () => {
+  const { focusVisible, onFocus, onBlur } = useFocusVisible()
+  return (
+    <button className={focusVisible ? 'focus-visible' : null} onFocus={onFocus} onBlur={onBlur}>
+      Test
+    </button>
+  )
+}
+
+describe('useFocusVisible', () => {
+  beforeEach(() => {
+    wrapper = mount(
+      <FocusVisibleProvider>
+        <ButtonComponent />
+      </FocusVisibleProvider>,
+    )
+  })
+  it('Should have `focusVisible` truthy value only when focused + keyboard nav used', () => {
+    expect(wrapper.find('button').prop('className')).toEqual(null)
+    act(() => {
+      document.body.dispatchEvent(new KeyboardEvent('keydown', { key: KEYS.TAB }))
+    })
+    wrapper.update()
+    expect(wrapper.find('button').prop('className')).toEqual(null)
+
+    wrapper.find('button').simulate('focus')
+    expect(wrapper.find('button').prop('className')).toEqual('focus-visible')
+  })
+  it('Should have `focusVisible` falsy value when use not whitelisted key', () => {
+    wrapper.find('button').simulate('focus')
+    act(() => {
+      document.body.dispatchEvent(new KeyboardEvent('keydown', { key: 'Alt' }))
+    })
+    wrapper.update()
+    expect(wrapper.find('button').prop('className')).toEqual(null)
+  })
+})
diff --git a/src/_utils/keycodes.ts b/src/_utils/keycodes.ts
index 3deb80a103..49d2d0e466 100644
--- a/src/_utils/keycodes.ts
+++ b/src/_utils/keycodes.ts
@@ -6,6 +6,23 @@ export const KEYCODES = {
 
 export const KEYS = {
   ESCAPE: 'Escape',
+  ENTER: 'Enter',
+  SPACEBAR: ' ',
+  TAB: 'Tab',
+  ARROWDOWN: 'ArrowDown',
+  ARROWLEFT: 'ArrowLeft',
+  ARROWRIGHT: 'ArrowRight',
+  ARROWUP: 'ArrowUp',
 }
 
+export const KEYS_TRIGGERING_KEYBOARD_NAVIGATION = [
+  KEYS.TAB,
+  KEYS.ARROWDOWN,
+  KEYS.ARROWLEFT,
+  KEYS.ARROWRIGHT,
+  KEYS.ARROWUP,
+  KEYS.ENTER,
+  KEYS.SPACEBAR,
+]
+
 export default KEYCODES
diff --git a/src/why/Why.tsx b/src/why/Why.tsx
index ca33641bf3..91e2a09c3a 100644
--- a/src/why/Why.tsx
+++ b/src/why/Why.tsx
@@ -1,5 +1,6 @@
 import React from 'react'
 import cc from 'classcat'
+import { useFocusVisible } from '_utils/focusVisibleProvider/useFocusVisible'
 
 import QuestionIcon from 'icon/questionIcon'
 
@@ -10,11 +11,27 @@ export interface WhyProps {
   readonly onClick?: () => void
 }
 
-const Why = ({ className, children, title, onClick }: WhyProps) => (
-  <button type="button" className={cc(['kirk-why', className])} title={title} onClick={onClick}>
-    <QuestionIcon />
-    <span>{children}</span>
-  </button>
-)
+const Why = ({ className, children, title, onClick }: WhyProps) => {
+  const { focusVisible, onFocus, onBlur } = useFocusVisible()
+  return (
+    <button
+      type="button"
+      className={cc([
+        'kirk-why',
+        {
+          'focus-visible': focusVisible,
+        },
+        className,
+      ])}
+      title={title}
+      onClick={onClick}
+      onFocus={onFocus}
+      onBlur={onBlur}
+    >
+      <QuestionIcon />
+      <span>{children}</span>
+    </button>
+  )
+}
 
 export default Why
diff --git a/src/why/index.tsx b/src/why/index.tsx
index 368da50ce2..05d8879b89 100644
--- a/src/why/index.tsx
+++ b/src/why/index.tsx
@@ -20,6 +20,10 @@ const StyledWhy = styled(Why)`
     background-color: ${color.lightBackground};
   }
 
+  :focus:not(.focus-visible) {
+    outline: none;
+  }
+
   /* Reset hover styles on devices not supporting hover state (e.g. touch devices). */
   @media (hover: none), (hover: on-demand) {
     &:hover {
diff --git a/src/why/story.tsx b/src/why/story.tsx
index 15506f091c..8371560aca 100644
--- a/src/why/story.tsx
+++ b/src/why/story.tsx
@@ -1,4 +1,5 @@
-import React from 'react'
+import React, { Component } from 'react'
+import { FocusVisibleProvider } from '_utils/focusVisibleProvider'
 
 import { storiesOf } from '@storybook/react'
 import { withKnobs, text } from '@storybook/addon-knobs'
@@ -6,16 +7,26 @@ import { action } from '@storybook/addon-actions'
 import Section from 'layout/section/baseSection'
 import Why from 'why'
 
+class LayoutExample extends Component {
+  render() {
+    return (
+      <div>
+        <FocusVisibleProvider>
+          <Section>
+            <Why
+              onClick={action('clicked')}
+              title={text('Title', 'Why this is a text that is so long ? (new window)')}
+            >
+              {text('Text', 'Why this is a text that is so long ?')}
+            </Why>
+          </Section>
+        </FocusVisibleProvider>
+      </div>
+    )
+  }
+}
+
 const stories = storiesOf('Widgets|Why', module)
 stories.addDecorator(withKnobs)
 
-stories.add('default', () => (
-  <Section>
-    <Why
-      onClick={action('clicked')}
-      title={text('Title', 'Why this is a text that is so long ? (new window)')}
-    >
-      {text('Text', 'Why this is a text that is so long ?')}
-    </Why>
-  </Section>
-))
+stories.add('default', () => <LayoutExample />)