diff --git a/webapp/channels/src/components/threading/global_threads/thread_item/__snapshots__/thread_item.test.tsx.snap b/webapp/channels/src/components/threading/global_threads/thread_item/__snapshots__/thread_item.test.tsx.snap
index 9bae8b5b14..4ab9139b24 100644
--- a/webapp/channels/src/components/threading/global_threads/thread_item/__snapshots__/thread_item.test.tsx.snap
+++ b/webapp/channels/src/components/threading/global_threads/thread_item/__snapshots__/thread_item.test.tsx.snap
@@ -57,6 +57,7 @@ exports[`components/threading/global_threads/thread_item should report total num
         }
       >
         <Memo(Button)
+          aria-label="Actions"
           className="Button___icon"
           marginTop={true}
         >
@@ -183,6 +184,7 @@ exports[`components/threading/global_threads/thread_item should report unread me
         }
       >
         <Memo(Button)
+          aria-label="Actions"
           className="Button___icon"
           marginTop={true}
         >
@@ -307,6 +309,7 @@ exports[`components/threading/global_threads/thread_item should report unread me
         }
       >
         <Memo(Button)
+          aria-label="Actions"
           className="Button___icon"
           marginTop={true}
         >
diff --git a/webapp/channels/src/components/threading/global_threads/thread_item/thread_item.tsx b/webapp/channels/src/components/threading/global_threads/thread_item/thread_item.tsx
index 60e4983b40..74b33ab961 100644
--- a/webapp/channels/src/components/threading/global_threads/thread_item/thread_item.tsx
+++ b/webapp/channels/src/components/threading/global_threads/thread_item/thread_item.tsx
@@ -258,6 +258,10 @@ function ThreadItem({
                         <Button
                             marginTop={true}
                             className='Button___icon'
+                            aria-label={formatMessage({
+                                id: 'threading.threadItem.menu',
+                                defaultMessage: 'Actions',
+                            })}
                         >
                             <DotsVerticalIcon size={18}/>
                         </Button>
diff --git a/webapp/channels/src/components/threading/global_threads/thread_list/__snapshots__/thread_list.test.tsx.snap b/webapp/channels/src/components/threading/global_threads/thread_list/__snapshots__/thread_list.test.tsx.snap
index aa8bb93fbd..65bc38fbe0 100644
--- a/webapp/channels/src/components/threading/global_threads/thread_list/__snapshots__/thread_list.test.tsx.snap
+++ b/webapp/channels/src/components/threading/global_threads/thread_list/__snapshots__/thread_list.test.tsx.snap
@@ -8,14 +8,25 @@ exports[`components/threading/global_threads/thread_list should match snapshot 1
 >
   <Header
     heading={
-      <React.Fragment>
+      <div
+        aria-label="Filter visible threads"
+        aria-orientation="horizontal"
+        className="tab-buttons-list"
+        role="tablist"
+      >
         <div
           className="tab-button-wrapper"
         >
           <Memo(Button)
+            aria-controls="threads-list"
+            aria-selected={true}
             className="Button___large Margined"
+            id="threads-list-filter-none"
             isActive={true}
             onClick={[Function]}
+            onKeyDown={[Function]}
+            role="tab"
+            tabIndex={0}
           >
             <Memo(MemoizedFormattedMessage)
               defaultMessage="Followed threads"
@@ -28,10 +39,16 @@ exports[`components/threading/global_threads/thread_list should match snapshot 1
           id="threads-list-unread-button"
         >
           <Memo(Button)
+            aria-controls="threads-list"
+            aria-selected={false}
             className="Button___large Margined"
             hasDot={true}
+            id="threads-list-filter-unread"
             isActive={false}
             onClick={[Function]}
+            onKeyDown={[Function]}
+            role="tab"
+            tabIndex={-1}
           >
             <Memo(MemoizedFormattedMessage)
               defaultMessage="Unreads"
@@ -39,7 +56,7 @@ exports[`components/threading/global_threads/thread_list should match snapshot 1
             />
           </Memo(Button)>
         </div>
-      </React.Fragment>
+      </div>
     }
     id="tutorial-threads-mobile-header"
     right={
@@ -47,9 +64,10 @@ exports[`components/threading/global_threads/thread_list should match snapshot 1
         className="right-anchor"
       >
         <WithTooltip
-          title="Mark all as read"
+          title="Mark all threads as read"
         >
           <Memo(Button)
+            aria-label="Mark all threads as read"
             className="Button___large Button___icon"
             id="threads-list__mark-all-as-read"
             marginTop={true}
@@ -70,6 +88,8 @@ exports[`components/threading/global_threads/thread_list should match snapshot 1
   <div
     className="threads"
     data-testid="threads_list"
+    id="threads-list"
+    role="tabpanel"
   >
     <Memo(VirtualizedThreadList)
       addNoMoreResultsItem={false}
diff --git a/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.scss b/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.scss
index c31f2faf81..6c372aad9f 100644
--- a/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.scss
+++ b/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.scss
@@ -13,6 +13,10 @@
         color: rgba(var(--center-channel-color-rgb), 0.75);
         grid-area: header;
 
+        .tab-buttons-list {
+            display: flex;
+        }
+
         .tab-button-wrapper {
             position: relative;
             display: flex;
diff --git a/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.tsx b/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.tsx
index 2dd51898b8..a8ba0542b7 100644
--- a/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.tsx
+++ b/webapp/channels/src/components/threading/global_threads/thread_list/thread_list.tsx
@@ -26,6 +26,7 @@ import WithTooltip from 'components/with_tooltip';
 
 import {A11yClassNames, Constants, CrtTutorialSteps, ModalIdentifiers, Preferences} from 'utils/constants';
 import * as Keyboard from 'utils/keyboard';
+import {a11yFocus, mod} from 'utils/utils';
 
 import type {GlobalState} from 'types/store';
 
@@ -131,13 +132,12 @@ const ThreadList = ({
         };
     }, [handleKeyDown]);
 
-    const handleRead = useCallback(() => {
-        setFilter(ThreadFilter.none);
-    }, [setFilter]);
+    const handleSetFilter = useCallback((filter: ThreadFilter) => {
+        if (filter === ThreadFilter.unread) {
+            trackEvent('crt', 'filter_threads_by_unread');
+        }
 
-    const handleUnread = useCallback(() => {
-        trackEvent('crt', 'filter_threads_by_unread');
-        setFilter(ThreadFilter.unread);
+        setFilter(filter);
     }, [setFilter]);
 
     const handleLoadMoreItems = useCallback(async (startIndex) => {
@@ -186,6 +186,23 @@ const ThreadList = ({
         }));
     }, [handleAllMarkedRead]);
 
+    const {tabListProps, tabProps} = useTabs<ThreadFilter>({
+        activeTab: currentFilter,
+        setActiveTab: handleSetFilter,
+        tabs: [
+            {
+                id: 'threads-list-filter-none',
+                name: ThreadFilter.none,
+                panelId: 'threads-list',
+            },
+            {
+                id: 'threads-list-filter-unread',
+                name: ThreadFilter.unread,
+                panelId: 'threads-list',
+            },
+        ],
+    });
+
     return (
         <div
             tabIndex={0}
@@ -196,12 +213,19 @@ const ThreadList = ({
             <Header
                 id={'tutorial-threads-mobile-header'}
                 heading={(
-                    <>
+                    <div
+                        className='tab-buttons-list'
+                        aria-label={formatMessage({
+                            id: 'threading.threadList.tabsLabel',
+                            defaultMessage: 'Filter visible threads',
+                        })}
+                        {...tabListProps}
+                    >
                         <div className={'tab-button-wrapper'}>
                             <Button
                                 className={'Button___large Margined'}
                                 isActive={currentFilter === ThreadFilter.none}
-                                onClick={handleRead}
+                                {...tabProps[0]}
                             >
                                 <FormattedMessage
                                     id='globalThreads.heading'
@@ -217,7 +241,7 @@ const ThreadList = ({
                                 className={'Button___large Margined'}
                                 isActive={currentFilter === ThreadFilter.unread}
                                 hasDot={someUnread}
-                                onClick={handleUnread}
+                                {...tabProps[1]}
                             >
                                 <FormattedMessage
                                     id='threading.filters.unreads'
@@ -226,18 +250,22 @@ const ThreadList = ({
                             </Button>
                             {showUnreadTutorialTip && <CRTUnreadTutorialTip/>}
                         </div>
-                    </>
+                    </div>
                 )}
                 right={(
                     <div className='right-anchor'>
                         <WithTooltip
                             title={formatMessage({
                                 id: 'threading.threadList.markRead',
-                                defaultMessage: 'Mark all as read',
+                                defaultMessage: 'Mark all threads as read',
                             })}
                         >
                             <Button
                                 id={'threads-list__mark-all-as-read'}
+                                aria-label={formatMessage({
+                                    id: 'threading.threadList.markRead',
+                                    defaultMessage: 'Mark all threads as read',
+                                })}
                                 className={'Button___large Button___icon'}
                                 onClick={handleOpenMarkAllAsReadModal}
                                 marginTop={true}
@@ -251,6 +279,8 @@ const ThreadList = ({
                 )}
             />
             <div
+                id='threads-list'
+                role='tabpanel'
                 className='threads'
                 data-testid={'threads_list'}
             >
@@ -281,4 +311,58 @@ const ThreadList = ({
         </div>
     );
 };
+
+function useTabs<TabName extends string>({
+    activeTab,
+    setActiveTab,
+    tabs,
+}: {
+    activeTab: TabName;
+    setActiveTab: (tab: TabName) => void;
+    tabs: Array<{
+        id: string;
+        name: TabName;
+        panelId: string;
+    }>;
+}): {
+        tabListProps: React.HTMLAttributes<HTMLElement>;
+        tabProps: Array<React.HTMLAttributes<HTMLElement>>;
+    } {
+    const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
+        let delta = 0;
+        if (Keyboard.isKeyPressed(e, Constants.KeyCodes.RIGHT)) {
+            delta = 1;
+        } else if (Keyboard.isKeyPressed(e, Constants.KeyCodes.LEFT)) {
+            delta = -1;
+        }
+
+        if (delta === 0) {
+            return;
+        }
+
+        let index = tabs.findIndex((tab) => tab.name === activeTab);
+        index += delta;
+        index = mod(index, tabs.length);
+
+        setActiveTab(tabs[index].name);
+        a11yFocus(document.getElementById(tabs[index].id));
+    }, [activeTab, setActiveTab, tabs]);
+
+    return {
+        tabListProps: {
+            role: 'tablist',
+            'aria-orientation': 'horizontal',
+        },
+        tabProps: tabs.map((tab) => ({
+            id: tab.id,
+            role: 'tab',
+            onClick: () => setActiveTab(tab.name),
+            onKeyDown: handleKeyDown,
+            tabIndex: tab.name === activeTab ? 0 : -1,
+            'aria-controls': tab.panelId,
+            'aria-selected': activeTab === tab.name,
+        })),
+    };
+}
+
 export default memo(ThreadList);
diff --git a/webapp/channels/src/components/threading/global_threads/thread_menu/__snapshots__/thread_menu.test.tsx.snap b/webapp/channels/src/components/threading/global_threads/thread_menu/__snapshots__/thread_menu.test.tsx.snap
index 46fb8c77ef..9060833780 100644
--- a/webapp/channels/src/components/threading/global_threads/thread_menu/__snapshots__/thread_menu.test.tsx.snap
+++ b/webapp/channels/src/components/threading/global_threads/thread_menu/__snapshots__/thread_menu.test.tsx.snap
@@ -10,7 +10,7 @@ exports[`components/threading/common/thread_menu should match snapshot 1`] = `
     test
   </button>
   <Menu
-    ariaLabel=""
+    ariaLabel="Actions"
     openLeft={true}
   >
     <MenuItemAction
@@ -53,7 +53,7 @@ exports[`components/threading/common/thread_menu should match snapshot after ope
     test
   </button>
   <Menu
-    ariaLabel=""
+    ariaLabel="Actions"
     openLeft={true}
   >
     <MenuItemAction
diff --git a/webapp/channels/src/components/threading/global_threads/thread_menu/thread_menu.tsx b/webapp/channels/src/components/threading/global_threads/thread_menu/thread_menu.tsx
index 472df227e6..5663d488aa 100644
--- a/webapp/channels/src/components/threading/global_threads/thread_menu/thread_menu.tsx
+++ b/webapp/channels/src/components/threading/global_threads/thread_menu/thread_menu.tsx
@@ -81,7 +81,10 @@ function ThreadMenu({
         >
             {children}
             <Menu
-                ariaLabel={''}
+                ariaLabel={formatMessage({
+                    id: 'threading.threadItem.menu',
+                    defaultMessage: 'Actions',
+                })}
                 openLeft={true}
             >
                 <Menu.ItemAction
diff --git a/webapp/channels/src/i18n/en.json b/webapp/channels/src/i18n/en.json
index 0da72f770d..b6c0c9fc78 100644
--- a/webapp/channels/src/i18n/en.json
+++ b/webapp/channels/src/i18n/en.json
@@ -5487,7 +5487,8 @@
   "threading.threadHeader.menu": "More Actions",
   "threading.threadItem.ariaLabel": "Thread by {author}",
   "threading.threadItem.menu": "Actions",
-  "threading.threadList.markRead": "Mark all as read",
+  "threading.threadList.markRead": "Mark all threads as read",
+  "threading.threadList.tabsLabel": "Filter visible threads",
   "threading.threadMenu.copy": "Copy link",
   "threading.threadMenu.follow": "Follow thread",
   "threading.threadMenu.followExtra": "You will be notified about replies",