diff --git a/i3/config b/i3/config
index a7e47bd..572d590 100644
--- a/i3/config
+++ b/i3/config
@@ -43,8 +43,8 @@ floating_modifier $mod
 # start a terminal
 bindsym $mod+Return exec alacritty
 
-# open ranger
-bindsym $mod+Shift+t exec alacritty -e ranger
+# open file manager
+bindsym $mod+d exec dde-file-manager
 
 # kill focused window
 bindsym $mod+Shift+q kill
diff --git a/i3/inverse-scroll.sh b/i3/inverse-scroll.sh
new file mode 100755
index 0000000..b629432
--- /dev/null
+++ b/i3/inverse-scroll.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Get id of touchpad and the id of the field corresponding to
+# natural scrolling
+id=`xinput list | grep "Touchpad" | cut -d'=' -f2 | cut -d'[' -f1`
+natural_scrolling_id=`xinput list-props $id | \
+                      grep "Natural Scrolling Enabled (" \
+                      | cut -d'(' -f2 | cut -d')' -f1`
+
+# Set the property to true
+xinput --set-prop $id $natural_scrolling_id 1
diff --git a/i3/tap-to-click.sh b/i3/tap-to-click.sh
new file mode 100755
index 0000000..a9125fe
--- /dev/null
+++ b/i3/tap-to-click.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Get id of touchpad and the id of the field corresponding to
+# tapping to click
+id=`xinput list | grep "Touchpad" | cut -d'=' -f2 | cut -d'[' -f1`
+tap_to_click_id=`xinput list-props $id | \
+                      grep "Tapping Enabled (" \
+                      | cut -d'(' -f2 | cut -d')' -f1`
+
+# Set the property to true
+xinput --set-prop $id $tap_to_click_id 1