# Keyboard Shortcuts
The modifier is Ctrl on Windows & Linux and ⌘ on Mac.
- Ctrl/⌘+m - toggle markdown
- Ctrl/⌘+d - toggle mic mute
- Ctrl/⌘+e - toggle video on/off
- Ctrl/⌘+k - jump to named room
- ↑/↓ - navigate old messages to edit in composer
- ↑/↓ - next/prev room when focus in room list
- Alt+↑/↓ - scroll timeline up/down ?
- PageUp/PageDown - scroll timeline up/down
- Ctrl/⌘+Home/End - jump to timeline start/end