diff --git a/Core/Src/PSE_unit_edit_screen.c b/Core/Src/PSE_unit_edit_screen.c
index a3e015b..3995c08 100644
--- a/Core/Src/PSE_unit_edit_screen.c
+++ b/Core/Src/PSE_unit_edit_screen.c
@@ -71,6 +71,36 @@ static lv_obj_t* syringe_widget(lv_obj_t* parent, pse_unit* unit){
 	lv_label_set_text_fmt(vol, "Seringue : \n%s\nD %d.%d mm", syringe->name, syringe->diameter/1000, syringe->diameter%1000);
 	return cont;
 }
+static lv_obj_t* controls_widget(lv_obj_t* parent, pse_unit* unit){
+	// The main container
+	lv_obj_t* cont = lv_obj_create(parent);
+	lv_obj_set_size(cont, lv_pct(24), lv_pct(100));
+	lv_obj_set_flex_flow(cont, LV_FLEX_FLOW_COLUMN);
+	// lv_obj_add_event_cb(cont, unit_widget_clicked_handler, LV_EVENT_ALL, pse_unit);
+
+	// forward
+	lv_obj_t* forw = lv_btn_create(cont);
+	lv_obj_t* forw_label = lv_label_create(forw);
+	lv_obj_set_width(forw, lv_pct(100));
+	lv_obj_set_flex_grow(forw, 1);
+	lv_label_set_text(forw_label, LV_SYMBOL_LEFT);
+	lv_obj_center(forw_label);
+	// backward
+	lv_obj_t* back = lv_btn_create(cont);
+	lv_obj_t* back_label = lv_label_create(back);
+	lv_obj_set_width(back, lv_pct(100));
+	lv_obj_set_flex_grow(back, 1);
+	lv_label_set_text(back_label, LV_SYMBOL_RIGHT);
+	lv_obj_center(back_label);
+	// set Home
+	lv_obj_t* home = lv_btn_create(cont);
+	lv_obj_t* home_label = lv_label_create(home);
+	lv_obj_set_width(home, lv_pct(100));
+	lv_obj_set_flex_grow(home, 1);
+	lv_label_set_text(home_label, LV_SYMBOL_HOME);
+	lv_obj_center(home_label);
+	return cont;
+}
 
 void PSE_unit_edit_screen_Gen(lv_obj_t* parent, pse_unit* unit){
 	parent_screen = parent;
@@ -112,6 +142,9 @@ void PSE_unit_edit_screen_Gen(lv_obj_t* parent, pse_unit* unit){
 	// Syringe widget
 	lv_obj_t* syringe = syringe_widget(units_grid, unit);
 	lv_obj_set_grid_cell(syringe, LV_GRID_ALIGN_CENTER, 2, 1, LV_GRID_ALIGN_CENTER, 0, 1);
+	// controls widget
+	lv_obj_t* controls = controls_widget(units_grid, unit);
+	lv_obj_set_grid_cell(controls, LV_GRID_ALIGN_CENTER, 3, 1, LV_GRID_ALIGN_CENTER, 0, 1);
 
 	// fade in the new screen
 	lv_scr_load_anim(scr, LV_SCR_LOAD_ANIM_FADE_ON, 100, 100, false);
diff --git a/Core/Src/home_screen.c b/Core/Src/home_screen.c
index 32bfd8d..241fde2 100644
--- a/Core/Src/home_screen.c
+++ b/Core/Src/home_screen.c
@@ -81,6 +81,7 @@ static lv_obj_t* PSE_unit_widget(lv_obj_t* parent, pse_unit* pse_unit){
 	// home button
 	lv_obj_t* home = lv_btn_create(cont);
 	lv_obj_t* home_label = lv_label_create(home);
+	lv_obj_set_width(home, lv_pct(100));
 	lv_obj_set_flex_grow(home, 1);
 	lv_obj_center(home_label);
 	lv_label_set_text(home_label, LV_SYMBOL_HOME);