diff --git a/notebook_nueva/battery_holder.py b/notebook_nueva/battery_holder.py
index 6718cf8..cc75b90 100644
--- a/notebook_nueva/battery_holder.py
+++ b/notebook_nueva/battery_holder.py
@@ -5,12 +5,12 @@ stands = cq.Sketch().push(stand_positions).circle(3, mode="a").circle(2.65 / 2,
 pillar_height = 7
 
 # Holes for the battery power cable and button
-power_in = cq.Sketch().trapezoid(10, 5.5, 90, mode="a")
+power_in = cq.Sketch().trapezoid(12, 6.5, 90, mode="a").vertices().fillet(1)
 power_in_offset_x = 15
 power_in_offset_y = -1
 button_offset_x = 67
 button_offset_y = 5.5
-power_button_cut = cq.Sketch().trapezoid(7, 7, 90, mode="a")
+power_button_cut = cq.Sketch().trapezoid(7, 7, 90, mode="a").vertices().fillet(1)
 
 
 # This is a holder for DuPont cables so they connect to this
diff --git a/notebook_nueva/left_side.stl b/notebook_nueva/left_side.stl
index 5b6659b..5bcc83a 100644
Binary files a/notebook_nueva/left_side.stl and b/notebook_nueva/left_side.stl differ
diff --git a/notebook_nueva/model.stl b/notebook_nueva/model.stl
index 040068b..298fe3a 100644
Binary files a/notebook_nueva/model.stl and b/notebook_nueva/model.stl differ
diff --git a/notebook_nueva/modelo.py b/notebook_nueva/modelo.py
index 28905dc..7d0252b 100644
--- a/notebook_nueva/modelo.py
+++ b/notebook_nueva/modelo.py
@@ -77,14 +77,17 @@ mounting_pillars = (
 screw_holes = cq.Sketch().push(mounting_pillar_positions).circle(3, mode="a")
 
 # Hole for the USB hub's exposed port
-usb_in = cq.Sketch().trapezoid(13, 5.5, 90, mode="a")
+usb_in = cq.Sketch().trapezoid(13, 5.5, 90, mode="a").vertices().fillet(2)
 # Thing to "grab" the hub so it stays in place
 usb_holder = (
     cq.Sketch().trapezoid(22, 10, 90, mode="a").trapezoid(17, 10, 90, mode="s").clean()
 )
+# Distance from edge to center of USB plug
+usb_offset = 48
+
 
 # Hole for the USB hub's exposed port
-audio_in = cq.Sketch().trapezoid(17, 6, 90, mode="a")
+audio_in = cq.Sketch().trapezoid(17, 6, 90, mode="a").vertices().fillet(1)
 
 # CPU holder position from back-right corner of the case
 cpu_offset_x = 150
@@ -141,7 +144,7 @@ def model():
         # available, keyboard height, cable length, etc.
         .faces(">Y")
         .workplane(centerOption="CenterOfBoundBox")
-        .center(- width / 2 + shell_t + 45 + 13 / 2, -8)
+        .center(- width / 2 + shell_t + usb_offset + 13 / 2, -8)
         .placeSketch(usb_in)
         .cutBlind(-shell_t)
         # Audio plugs
@@ -212,7 +215,7 @@ def model():
         # Channel for the usb hub
         .faces(">Y")
         .workplane(centerOption="CenterOfBoundBox")
-        .center(- width / 2 + shell_t + 45 + 13 / 2, -8)
+        .center(- width / 2 + shell_t + usb_offset + 13 / 2, -8)
         .placeSketch(usb_holder)
         .extrude(-shell_t - 8)
     )
diff --git a/notebook_nueva/right_side.stl b/notebook_nueva/right_side.stl
index f840145..b430d04 100644
Binary files a/notebook_nueva/right_side.stl and b/notebook_nueva/right_side.stl differ