mouse_cpi.sh: Set CPI for Lenovo Compact Keyboard

BUG=chromium:430319
TEST=Manually tested keyboard with pointing and scrolling

Change-Id: Ibb04d16ffe654fda9b4a15f387e1533e50d73531
Reviewed-on: https://chromium-review.googlesource.com/228297
Reviewed-by: Dennis Kempin <denniskempin@chromium.org>
Tested-by: Andrew de los Reyes <adlr@chromium.org>
Commit-Queue: Andrew de los Reyes <adlr@chromium.org>
diff --git a/mouse_cpi.sh b/mouse_cpi.sh
index 40dbe05..0c645d0 100755
--- a/mouse_cpi.sh
+++ b/mouse_cpi.sh
@@ -54,10 +54,11 @@
     "17ef:6009") cpi=$trackpoint_cpi;;  # Lenovo ThinkPad Keyboard w/ TrackPoint
     "17ef:6014") cpi=800;;  # Lenovo N5901 multimedia keyboard/trackball*
     "17ef:602b") cpi=800;;  # Lenovo N5902 multimedia keyboard/OFN*
+    "17ef:6047") cpi=400;;  # Lenovo Compact Keyboard Trackpoint
     "1997:0409") cpi=800;;  # Riitek Rii Mote i6 (TouchPad)*
     "413c:3012") cpi=502;;  # Dell Computer Corp. Optical Wheel Mouse
   esac
   # * Trackball/touchpad measurements are approximate
   # [u] This device uses the unifying receiver
   echo $cpi
-}
\ No newline at end of file
+}