diff --git a/hwdb.d/70-pda.hwdb b/hwdb.d/70-pda.hwdb
new file mode 100644
index 00000000000..e122acca6fa
--- /dev/null
+++ b/hwdb.d/70-pda.hwdb
@@ -0,0 +1,39 @@
+# This file is part of systemd.
+#
+# Database for handhelds (PDAs, calculators, etc.) that should be accessible
+# the seat owner.
+#
+# Permitted keys:
+#   Specify if a device is a signal analyzer
+#   ID_PDA=1|0
+
+###########################################################
+# Texas Instruments
+###########################################################
+# SilverLink
+usb:v0451pE001*
+ ID_PDA=1
+
+# TI-84 Plus DirectLink
+usb:v0451pE003*
+ ID_PDA=1
+
+# TI-89 Titanium DirectLink
+usb:v0451pE004*
+ ID_PDA=1
+
+# TI-84 Plus Silver Edition DirectLink
+usb:v0451pE008*
+ ID_PDA=1
+
+# TI-Nspire DirectLink
+usb:v0451pE012*
+ ID_PDA=1
+
+# TI-Nspire Lab Cradle
+usb:v0451pE01C*
+ ID_PDA=1
+
+# TI-Nspire CX II DirectLink
+usb:v0451pE022*
+ ID_PDA=1
diff --git a/hwdb.d/meson.build b/hwdb.d/meson.build
index 8ff044131c0..fc72ebb2bd1 100644
--- a/hwdb.d/meson.build
+++ b/hwdb.d/meson.build
@@ -31,6 +31,7 @@ hwdb_files_test = files('''
         70-cameras.hwdb
         70-joystick.hwdb
         70-mouse.hwdb
+        70-pda.hwdb
         70-pointingstick.hwdb
         70-touchpad.hwdb
         80-ieee1394-unit-function.hwdb
diff --git a/hwdb.d/parse_hwdb.py b/hwdb.d/parse_hwdb.py
index aef0331ace9..194a71ac08e 100755
--- a/hwdb.d/parse_hwdb.py
+++ b/hwdb.d/parse_hwdb.py
@@ -136,6 +136,7 @@ def property_grammar():
              ('MOUSE_WHEEL_CLICK_COUNT_HORIZONTAL', INTEGER),
              ('ID_AUTOSUSPEND', Or((Literal('0'), Literal('1')))),
              ('ID_PERSIST', Or((Literal('0'), Literal('1')))),
+             ('ID_PDA', Or((Literal('0'), Literal('1')))),
              ('ID_INPUT', Or((Literal('0'), Literal('1')))),
              ('ID_INPUT_ACCELEROMETER', Or((Literal('0'), Literal('1')))),
              ('ID_INPUT_JOYSTICK', Or((Literal('0'), Literal('1')))),