diff --git a/tmux/tmux.conf b/tmux/tmux.conf
new file mode 100644
index 0000000..bdc6d5d
--- /dev/null
+++ b/tmux/tmux.conf
@@ -0,0 +1,13 @@
+# remap previx from 'C-b' to 'C-a'
+unbind C-b
+set-option -g prefix C-a
+bind-key C-a send-prefix
+
+# switch panes using Alt-arrow without prefix
+bind -n M-Left select-pane -L
+bind -n M-Right select-pane -R
+bind -n M-Up select-pane -U
+bind -n M-Down select-pane -D
+
+# scroll window buffer history, not commands history
+set -g mouse on