diff --git a/graphics/core.lua b/graphics/core.lua
index 9e31101..a6fead5 100644
--- a/graphics/core.lua
+++ b/graphics/core.lua
@@ -7,7 +7,7 @@ local flasher = require("graphics.flasher")
 
 local core = {}
 
-core.version = "2.0.4"
+core.version = "2.0.5"
 
 core.flasher = flasher
 core.events = events
diff --git a/graphics/elements/controls/push_button.lua b/graphics/elements/controls/push_button.lua
index 59e2b9e..88c8a5d 100644
--- a/graphics/elements/controls/push_button.lua
+++ b/graphics/elements/controls/push_button.lua
@@ -5,6 +5,8 @@ local tcd     = require("scada-common.tcd")
 local core    = require("graphics.core")
 local element = require("graphics.element")
 
+local ALIGN = core.ALIGN
+
 local MOUSE_CLICK = core.events.MOUSE_CLICK
 local KEY_CLICK = core.events.KEY_CLICK
 
@@ -12,6 +14,7 @@ local KEY_CLICK = core.events.KEY_CLICK
 ---@field text string button text
 ---@field callback function function to call on touch
 ---@field min_width? integer text length if omitted
+---@field alignment? ALIGN text align if min width > length
 ---@field active_fg_bg? cpair foreground/background colors when pressed
 ---@field dis_fg_bg? cpair foreground/background colors when disabled
 ---@field parent graphics_element
@@ -31,6 +34,7 @@ local function push_button(args)
     element.assert(type(args.min_width) == "nil" or (type(args.min_width) == "number" and args.min_width > 0), "min_width must be nil or a number > 0")
 
     local text_width = string.len(args.text)
+    local alignment = args.alignment or ALIGN.CENTER
 
     -- set automatic settings
     args.can_focus = true
@@ -41,9 +45,15 @@ local function push_button(args)
     -- create new graphics element base object
     local e = element.new(args)
 
-    local h_pad = math.floor((e.frame.w - text_width) / 2) + 1
+    local h_pad = 1
     local v_pad = math.floor(e.frame.h / 2) + 1
 
+    if alignment == ALIGN.CENTER then
+        h_pad = math.floor((e.frame.w - text_width) / 2) + 1
+    elseif alignment == ALIGN.RIGHT then
+        h_pad = (e.frame.w - text_width) + 1
+    end
+
     -- draw the button
     function e.redraw()
         e.window.clear()
diff --git a/graphics/elements/form/number_field.lua b/graphics/elements/form/number_field.lua
index 53fc473..7e1afd8 100644
--- a/graphics/elements/form/number_field.lua
+++ b/graphics/elements/form/number_field.lua
@@ -133,6 +133,9 @@ local function number_field(args)
             elseif type(args.min) == "number" and val < min then
                 e.value = "" .. min
                 ifield.nav_start()
+            else
+                e.value = "" .. val
+                ifield.nav_end()
             end
         else
             e.value = ""
diff --git a/graphics/elements/listbox.lua b/graphics/elements/listbox.lua
index a8f9929..3da9ac6 100644
--- a/graphics/elements/listbox.lua
+++ b/graphics/elements/listbox.lua
@@ -5,6 +5,7 @@ local tcd     = require("scada-common.tcd")
 local core    = require("graphics.core")
 local element = require("graphics.element")
 
+local KEY_CLICK = core.events.KEY_CLICK
 local MOUSE_CLICK = core.events.MOUSE_CLICK
 
 ---@class listbox_args
@@ -33,6 +34,8 @@ local MOUSE_CLICK = core.events.MOUSE_CLICK
 ---@param args listbox_args
 ---@return graphics_element element, element_id id
 local function listbox(args)
+    args.can_focus = true
+
     -- create new graphics element base object
     local e = element.new(args)
 
@@ -128,7 +131,7 @@ local function listbox(args)
             end
 
             e.w_set_cur(e.frame.w, i)
-            e.w_write(" ")
+            if e.is_focused() then e.w_write("\x7f") else e.w_write(" ") end
         end
 
         e.w_set_bkg(e.fg_bg.bkg)
@@ -222,6 +225,10 @@ local function listbox(args)
         end
     end
 
+    -- handle focus
+    e.on_focused = draw_bar
+    e.on_unfocused = draw_bar
+
     -- handle a child in the list being focused, make sure it is visible
     function e.on_child_focused(child)
         for i = 1, #list do
@@ -303,6 +310,24 @@ local function listbox(args)
         end
     end
 
+    -- handle keyboard interaction
+    ---@param event key_interaction key event
+    function e.handle_key(event)
+        if event.type == KEY_CLICK.DOWN or event.type == KEY_CLICK.HELD then
+            if event.key == keys.up then
+                scroll_up()
+            elseif event.key == keys.down then
+                scroll_down()
+            elseif event.key == keys.home then
+                scroll_offset = 0
+                update_positions()
+            elseif event.key == keys["end"] then
+                scroll_offset = max_down_scroll
+                update_positions()
+            end
+        end
+    end
+
     -- element redraw
     function e.redraw()
         draw_arrows(0)