Add keyboard shortcuts reference documentation - DOCS-1659 (#1461)

=

Author: mdlinville

content/en/guides/models/app/features/custom-charts/_index.md

@@ -4,7 +4,7 @@ menu:
     identifier: intro
     parent: w-b-app-ui-reference
 title: Custom charts
-weight: 2
+weight: 3
 url: guides/app/features/custom-charts
 cascade:
 - url: guides/app/features/custom-charts/:filename

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

@@ -4,7 +4,7 @@ menu:
     identifier: intro_panels
     parent: w-b-app-ui-reference
 title: Panels
-weight: 1
+weight: 2
 url: guides/app/features/panels
 cascade:
 - url: guides/app/features/panels/:filename

content/en/guides/models/app/keyboard-shortcuts.md

@@ -0,0 +1,50 @@
+---
+description: Learn about the keyboard shortcuts available in the W&B App.
+menu:
+  default:
+    identifier: keyboard-shortcuts
+    parent: app
+title: Keyboard shortcuts
+weight: 1
+---
+
+The W&B App supports keyboard shortcuts to help you navigate and interact with experiments, workspaces, and data more efficiently. This reference guide covers all available keyboard shortcuts organized by functional area.
+
+## Workspace Management
+
+| Shortcut | Description |
+|----------|-------------|
+| **Cmd+Z** (macOS) / **Ctrl+Z** (Windows/Linux) | Undo a change you've made in the UI, such as a modification to the workspace or a panel. |
+| **Cmd+Shift+Z** (macOS) / **Ctrl+Y** (Windows/Linux) | Redo a change you previously undid in the workspace. |
+
+## Navigation
+
+| Shortcut | Description |
+|----------|-------------|
+| **Tab** | Navigate between interactive elements. |
+| **Cmd+J** (macOS) / **Ctrl+J** (Windows/Linux) | Switch between the Workspaces and Runs tabs in the sidebar. |
+| **Cmd+K** (macOS) / **Ctrl+K** (Windows/Linux) | Open the quick search dialog to search across projects, runs, and other resources. |
+| **Esc** | Throughout the W&B App, exit full-screen panel views, close settings drawers, dismiss the quick search dialog, close an editor, or dismiss other overlays. |
+
+## Panel Navigation
+
+| Shortcut | Description |
+|----------|-------------|
+| **Left Arrow / Right Arrow** | Step through panels in a section when in full screen mode. |
+| **Esc** | Exit full-screen panel view and return to the workspace. |
+| **Cmd+Left Arrow / Cmd+Right Arrow** (macOS)<br>**Ctrl+Left Arrow / Ctrl+Right Arrow** (Windows/Linux) | When viewing a media panel in full screen mode,move the step slider. |
+
+## Reports
+
+| Shortcut | Description |
+|----------|-------------|
+| **Delete / Backspace** | Remove the selected panel grid from the report. |
+| **Enter** | Insert a Markdown block after typing "/mark" in a report. |
+| **Esc** | Exit the report editor. |
+| **Tab** | Navigate between interactive elements in a report. |
+
+## Notes
+
+- Most keyboard shortcuts use **Cmd** on macOS and **Ctrl** on Windows/Linux
+- The W&B App implements custom handling for some browser default shortcuts.
+- Some shortcuts are context-sensitive and only work in specific areas of the application 

content/en/guides/models/app/settings-page/_index.md

@@ -6,6 +6,7 @@ menu:
     identifier: settings
     parent: w-b-app-ui-reference
 title: Settings
+weight: 4
 ---
 
 Within your individual user account you can edit: your profile picture, display name, geography location, biography information, emails associated to your account, and manage alerts for runs. You can also use the settings page to link your GitHub repository and delete your account. For more information, see [User settings]({{< relref "./user-settings.md" >}}).