# CopyTo(destination) Copy the selection to the specified clipboard buffer. Possible values for destination are: * `Clipboard` - copy the text to the system clipboard. * `PrimarySelection` - Copy the test to the primary selection buffer (applicable to X11 systems only) * `ClipboardAndPrimarySelection` - Copy to both the clipboard and the primary selection. ```lua local wezterm = require 'wezterm'; return { keys = { {key="C", mods="CTRL", action=wezterm.action{CopyTo="ClipboardAndPrimarySelection"}}, } } ```