Keyboard Productivity Guide
Keyboard Shortcuts Cheat Sheet
Control LastBrowser at lightning speed without a mouse. All hotkeys are optimized for Windows.
| Key combination | Action / function | Category |
|---|---|---|
| Ctrl + B | Show or hide the vertical sidebar (full reading mode) | Sidebar |
| Ctrl + ` | Show or hide the ConPTY PowerShell terminal | Terminal |
| Ctrl + Shift + L | Show or hide the Sidekick copilot in 70/30 split-view | AI / Sidekick |
| Ctrl + Shift + X | Open the unified extension & MCP Hub | Extensions |
| Ctrl + T | Open a new tab in the active Space | Tabs |
| Ctrl + W | Close the active tab | Tabs |
| Ctrl + Shift + T | Restore the last closed tab in the active Space | Tabs |
| Ctrl + Tab | Switch to the next open tab | Tabs |
| Ctrl + 1 ... 9 | Jump directly to tab 1 to 9 in the active Space | Tabs |
| Ctrl + L | Focus the address and search bar (omnibox) | Navigation |
| Ctrl + R | Reload the current page | Navigation |
| Ctrl + F | Open the in-page search bar on the current page | Search |
| F12 | Open developer tools | Developer |