[DOCS-1659][DOCS-1661] Document full-screen panel navigation enhancements (#1468)

---------

Co-authored-by: Noah Luna <15202580+ngrayluna@users.noreply.github.com>

Author: mdlinville

content/en/guides/core/reports/collaborate-on-reports.md

@@ -15,7 +15,7 @@ When viewing a report, click **Share**, then:
 - To share a link to the report with an email address or a username, click **Invite**. Enter an email address or username, select **Can view** or **Can edit**, then click **Invite**. If you share by email, the email address does not need to be a member of your organization or team.
 - To generate a sharing link instead, click **Share**. Adjust the permissions for the link, then click **Copy report link**. Share the link with the member.
 
-When viewing the report, click a panel to open it in full screen mode. If you copy the URL from the browser and share it with another user, when they access the link the panel will open directly in full screen mode.
+When viewing the report, click a panel to open it in full-screen mode. If you copy the URL from the browser and share it with another user, when they access the link the panel will open directly in full-screen mode.
 
 ## Edit a report
 When any team member clicks the **Edit** button to begin editing the report, a draft is automatically saved. Select **Save to report** to publish your changes.

content/en/guides/models/app/features/panels/_index.md

@@ -56,7 +56,7 @@ To configure the layout of a section, click its gear icon, then click **Display
 
 ## View a panel in full-screen mode
 
-In full-screen mode, the run selector displays and panels use full full-fidelity sampling mode plots with 10,000 buckets, rather than 1000 buckets otherwise.
+In full-screen mode, the run selector displays and panels use full-fidelity sampling mode plots with 10,000 buckets, rather than 1000 buckets otherwise.
 
 To view a panel in full-screen mode:
 
@@ -65,7 +65,7 @@ To view a panel in full-screen mode:
     {{< img src="/images/app_ui/panel_fullscreen.png" alt="Full-screen panel" >}}
 1. When you [share the panel]({{< relref "#share-a-panel" >}}) while viewing it in full-screen mode, the resulting link opens in full-screen mode automatically.
 
-To get back to a panel's workspace from full-screen mode, click the left-pointing arrow at the top of the page.
+To get back to a panel's workspace from full-screen mode, click the left-pointing arrow at the top of the page. To navigate through a section's panels without exiting full-screen mode, use either the **Previous** and **Next** buttons below the panel or the left and right arrow keys.
 
 ## Add panels
 

content/en/guides/models/app/features/panels/media.md

@@ -61,21 +61,35 @@ Customize the display of the panel's individual items.
 To customize the default settings for all media panels in a section, overriding workspace settings for media panels:
 1. Click the section's gear icon to open its settings.
 1. Click **Media settings**.
-1. Within the drawer that appears, click the **Display** or **Layout** tab to configure the default media settings for the workspace. You can configure settings for images, videos, audio, and 3d objects. The settings that appear depend on the section's current media panels.
+1. Within the drawer that appears, click the **Display**, **Layout**, or **Sync** tab to configure the default media settings for the section. You can configure settings for images, videos, audio, and 3d objects. The settings that appear depend on the section's current media panels.
 
-For details about each setting, refer to [Configure a media panel]({{< relref "#configure-a-media-panel" >}}).
+Refer to [Configure a media panel]({{< relref "#configure-a-media-panel" >}}) for details about a specific setting for **Display** or **Layout** media setting. The **Sync** tab is available only at the section or workspace level, not for individual media panels.
+
+When **Step slider syncing** is turned on, the section's media panels with the same step slider are kept in sync. To turn on step slider syncing:
+
+    1. Click the **Sync** tab.
+    1. Turn on **Sync slider by key (Step)**.
 
 ### All media panels in a workspace 
 To customize the default settings for all media panels in a workspace:
 1. Click the workspace's settings, which has a gear with the label **Settings**.
 1. Click **Media settings**.
 1. Within the drawer that appears, click the **Display** or **Layout** tab to configure the default media settings for the workspace. You can configure settings for images, videos, audio, and 3d objects. The settings that appear depend on the workspace's current media panels.
 
+With the exception of the **Sync** tab, refer to [Configure a media panel]({{< relref "#configure-a-media-panel" >}}) for details about a setting. The **Sync** tab is available only at the section or workspace level, not for individual media panels.
+
+When **Step slider syncing** is turned on, the section's media panels with the same step slider are kept in sync. To turn on step slider syncing:
+
+1. Click the **Sync** tab.
+1. Turn on **Sync slider by key (Step)**.
+
 For details about each setting, refer to [Configure a media panel]({{< relref "#configure-a-media-panel" >}}).
 
 ## Interact with a media panel
-- Click a media panel to view it in full screen mode.
-- Use the stepper at the top of a media panel to step through media runs.
+- Click a media panel to view it in full-screen mode. Click the arrow button at the top of the panel to exit full-screen mode.
+- To navigate through a section's panels without exiting full-screen mode, use either the **Previous** and **Next** buttons below the panel or the left and right arrow keys.
+- To move a media panel's step slider, use **CMD + left or right arrow key** (macOS) or **Ctrl + left or right arrow key** (Windows / Linux). If **Sync slider by key (Step)** is turned on for the section or workspace, moving the step slider in one media panel also moves the step slider in other media panels with the same step slider key.
+- Use the stepper at the top of a media panel to step through media runs. To move the step slider, use the UI controls or 
 - To configure a media panel, hover over it and click the gear icon at the top.
 - For an image that was logged with segmentation masks, you can customize their appearance or turn each one on or off. Hover over the panel, then click the lower gear icon.
 - For an image or point cloud that was logged with bounding boxes, you can customize their appearance or turn each one on or off. Hover over the panel, then click the lower gear icon.