You can conveniently use Send Anywhere desktop app with keyboard shortcuts.
On Desktop app for Windows, Linux
Ctrl+1 Go to Transfer tab
Ctrl+2 Go to History tab
Ctrl+3 Go to My Link tab
Ctrl+O Open file selection window
Ctrl+W Close window (keep tray)
ESC Close context menu, Close window (keep tray)
Home/End, Page up/down, ↑/↓ Scroll on History or My Link tab
On Desktop app for macOS
command+1 Go to Transfer tab
command+2 Go to History tab
command+3 Go to My Link tab
command+O Open file selection window
command+W Close window (keep tray)
ESC Close context menu, Close window (keep tray)
↑/↓ Scroll on History or My Link tab