diff --git a/init/init-latex.el b/init/init-latex.el
index badc6ed..a509294 100644
--- a/init/init-latex.el
+++ b/init/init-latex.el
@@ -75,17 +75,19 @@
 		  (LaTeX-insert-environment "align*"))))
 
 	    ;; EXPERIMENTAL: try C-RETURN → DEL
-	    (define-key LaTeX-mode-map (kbd "S-SPC") 'backward-delete-char-untabify) ;;(lambda() (interactive) (flash-hline)));;(message "Use C-SPC")));;'backward-delete-char-untabify)
+	    ;; (define-key LaTeX-mode-map (kbd "S-SPC") 'backward-delete-char-untabify) ;;(lambda() (interactive) (flash-hline)));;(message "Use C-SPC")));;'backward-delete-char-untabify)
 
 	    ;; EXPERIMENTAL: unbind return - NOTE it is important to unbind <return> and not RET. If we
 	    ;; unbind RET then C-m won't work either.
 	    (define-key LaTeX-mode-map (kbd "<return>") (lambda() (interactive) (insert "\\")));(lambda() (interactive) (message "Use C-m")))
-
+	    (define-key LaTeX-mode-map (kbd "S-<return>") (lambda() (interactive) (insert "|")))
 	    ;;(define-key LaTeX-mode-map (kbd "C-SPC") (lambda() (interactive) (insert "\\")))
 	    (define-key LaTeX-mode-map (kbd "M-S-SPC") 'TeX-insert-braces)
 	    (define-key LaTeX-mode-map (kbd "s-SPC") (lambda() (interactive) (insert "~")))
 	    (define-key LaTeX-mode-map (kbd "M-_") (lambda (r-begin r-end) (interactive "r") (add-delimiter "_{" "}" r-begin r-end)))
+	    (define-key LaTeX-mode-map (kbd "C-c C-k") (lambda (r-begin r-end) (interactive "r") (add-delimiter "_{" "}" r-begin r-end)))
 	    (define-key LaTeX-mode-map (kbd "M-^") (lambda (r-begin r-end) (interactive "r") (add-delimiter "^{" "}" r-begin r-end)))
+	    (define-key LaTeX-mode-map (kbd "C-c C-i") (lambda (r-begin r-end) (interactive "r") (add-delimiter "^{" "}" r-begin r-end)))
 	    (define-key LaTeX-mode-map (kbd "M-|") (lambda (r-begin r-end) (interactive "r") (add-delimiter "|" "|" r-begin r-end)))
 	    (define-key LaTeX-mode-map (kbd "M-,") (lambda (r-begin r-end) (interactive "r") (add-delimiter ", " ", " r-begin r-end)))
 	    (define-key LaTeX-mode-map (kbd "M-\"") (lambda (r-begin r-end) (interactive "r") (add-delimiter "“" "”" r-begin r-end)))