Added xinput command for Linux
Added xinput command for Linux

The xinput utility is useful when you want to turn off a input device (laptop keyboard, for example).
kuanyui/tldr,AgamAgarwal/tldr,rubenvereecken/tldr,UncommonPleb/tldr,cptdeka10/tldr,WALL-E/tldr,slash3b/tldr,rubenvereecken/tldr,Phizho/tldr,felixonmars/tldr,zoisom/tldr,katekyan/tldr,UncommonPleb/tldr,deekim/tldr,mshmoustafa/tldr,deekim/tldr,WALL-E/tldr,katekyan/tldr,igorshubovych/tldr,mshmoustafa/tldr,igorshubovych/tldr,felixonmars/tldr,katekyan/tldr,Phizho/tldr,slash3b/tldr,zoisom/tldr,cptdeka10/tldr,felixonmars/tldr,kuanyui/tldr,cptdeka10/tldr,slash3b/tldr,AgamAgarwal/tldr,UncommonPleb/tldr,zoisom/tldr,deekim/tldr,Phizho/tldr