Index: wp-includes/js/jquery/jquery.table-hotkeys.js
===================================================================
--- wp-includes/js/jquery/jquery.table-hotkeys.js	(revision 8794)
+++ wp-includes/js/jquery/jquery.table-hotkeys.js	(working copy)
@@ -64,34 +64,24 @@
 				clickable.click();
 			}
 		};
-		var make_key_expr = function(elem) {
-			if (typeof elem.key == 'string') {
-				key = elem.key;
-				if (typeof elem.expr == 'string')
-					expr = elem.expr;
-				else if (typeof elem.suffix == 'string')
-					expr = '.'+opts.class_prefix+elem.suffix;
-				else
-					expr = '.'+opts.class_prefix+elem.key;
-			} else {
-				key = elem;
-				expr = '.'+opts.class_prefix+elem;
-			}
-			return {key: key, expr: expr};
-		};
 		var first_row = get_first_row();
-		if (!first_row.length) return;
-		if (opts.highlight_first) {
+		if (!first_row.length) return;		
+		if (opts.highlight_first)
 			set_current_row(first_row);
-		} else if (opts.highlight_last) {
+		else if (opts.highlight_last)
 			set_current_row(get_last_row());
-		};
 		jQuery.hotkeys.add(opts.prev_key, opts.hotkeys_opts, function() {return adjacent_row_callback('prev')});
 		jQuery.hotkeys.add(opts.next_key, opts.hotkeys_opts, function() {return adjacent_row_callback('next')});
 		jQuery.hotkeys.add(opts.mark_key, opts.hotkeys_opts, check);
 		jQuery.each(keys, function() {
-			var key_expr = make_key_expr(this);
-			jQuery.hotkeys.add(key_expr.key, opts.hotkeys_opts, make_key_callback(key_expr.expr));
+			if ($.isFunction(this[1])) {
+				var callback = this[1];
+				var key = this[0];
+				jQuery.hotkeys.add(key, opts.hotkeys_opts, function(event) { return callback(event, $.table_hotkeys.current_row); });
+			} else {
+				var key = this;
+				jQuery.hotkeys.add(key, opts.hotkeys_opts, make_key_callback('.'+opts.class_prefix+key));
+			}
 		});
 		
 	};
@@ -99,5 +89,5 @@
 	$.table_hotkeys.defaults = {cycle_expr: 'tr', class_prefix: 'vim-', selected_suffix: 'current',
 		destructive_suffix: 'destructive', hotkeys_opts: {disableInInput: true, type: 'keypress'},
 		checkbox_expr: ':checkbox', next_key: 'j', prev_key: 'k', mark_key: 'x',
-		start_row_index: 1, highlight_first: false, highlight_last: false, next_page_link_cb: function() {}, prev_page_link_cb: function() {}};
+		start_row_index: 1, highlight_first: false, highlight_last: false, next_page_link_cb: false, prev_page_link_cb: false};
 })(jQuery);
Index: wp-admin/js/edit-comments.js
===================================================================
--- wp-admin/js/edit-comments.js	(revision 8794)
+++ wp-admin/js/edit-comments.js	(working copy)
@@ -243,13 +243,26 @@
 				if (l.length)
 					window.location = l[0].href.replace(/\&hotkeys_highlight_(first|last)=1/g, '')+'&hotkeys_highlight_'+first_last+'=1';
 			}
+		};
+		var edit_comment = function(event, current_row) {
+			window.location = $('span.edit a', current_row).attr('href');
+		};
+		var toggle_all = function() {
+			var master_checkbox = $('form#comments-form .check-column :checkbox:first');
+			master_checkbox.attr('checked', master_checkbox.attr('checked')? '' : 'checked');
+			checkAll('form#comments-form');
 		}
-		$.table_hotkeys($('table.widefat'), ['a', 'u', 's', 'd', 'r'],
-			{	highlight_first: adminCommentsL10n.hotkeys_highlight_first,
-				highlight_last: adminCommentsL10n.hotkeys_highlight_last,
-				prev_page_link_cb: make_hotkeys_redirect('prev'),
-				next_page_link_cb: make_hotkeys_redirect('next'),				
+		var make_bulk = function(value) {
+			return function(event, _) {
+				$('option[value='+value+']').attr('selected', 'selected');
+				$('form#comments-form')[0].submit();
 			}
+		};
+		$.table_hotkeys($('table.widefat'),['a', 'u', 's', 'd', 'r', ['e', edit_comment],
+				['shift+a', make_bulk('approve')], ['shift+s', make_bulk('markspam')],
+				['shift+d', make_bulk('delete')], ['shift+x', toggle_all]],
+				{highlight_first: adminCommentsL10n.hotkeys_highlight_first, highlight_last: adminCommentsL10n.hotkeys_highlight_last,
+				prev_page_link_cb: make_hotkeys_redirect('prev'), next_page_link_cb: make_hotkeys_redirect('next')}
 		);
 	}
 });
Index: wp-admin/js/forms.js
===================================================================
--- wp-admin/js/forms.js	(revision 8794)
+++ wp-admin/js/forms.js	(working copy)
@@ -23,4 +23,4 @@
 	$( 'thead :checkbox' ).click( function() {
 		checkAll( $(this).parents( 'form:first' ) );
 	} );
-} );
\ No newline at end of file
+} );