diff --git a/hwdb.d/60-keyboard.hwdb b/hwdb.d/60-keyboard.hwdb
index 5485f892bb5..772004fe4d7 100644
--- a/hwdb.d/60-keyboard.hwdb
+++ b/hwdb.d/60-keyboard.hwdb
@@ -684,6 +684,21 @@ evdev:atkbd:dmi:bvn*:bvr*:svnHP*:pnHP*ProBook*645*G4*:*
  KEYBOARD_KEY_73=slash                                  # Slash key
  KEYBOARD_KEY_f8=wlan                                   # Wireless HW switch button
 
+# HP ProBook 455 G5
+evdev:atkbd:dmi:bvn*:bvr*:svnHP*:pnHP*ProBook*455*G5*:*
+ KEYBOARD_KEY_85=unknown                                # lid close; also reported via special evdev
+ KEYBOARD_KEY_f8=wlan                                   # Wireless HW switch button
+
+# HP mt44 Mobile Thin Client
+evdev:atkbd:dmi:bvn*:bvr*:svnHP*:pnHP*mt44*Mobile*Thin*Client*:*
+ KEYBOARD_KEY_64=calendar                               # Calendar icon (Fn + F12)
+ KEYBOARD_KEY_6d=displaytoggle                          # Display icon
+ KEYBOARD_KEY_66=connect                                # Pickup phone button → connect → XF86Go
+ KEYBOARD_KEY_65=cancel                                 # Hangup phone button → cancel → Cancel
+ KEYBOARD_KEY_81=f20                                    # Fn+F8; Microphone mute button, should be micmute
+ KEYBOARD_KEY_85=unknown                                # lid close; also reported via special evdev
+ KEYBOARD_KEY_f8=wlan                                   # Wireless HW switch button
+
 # HP Stream 7
 # The ACPI tables contains a gpio-keys entry for a non connected GPIO
 # causing spurious events, map this to unknown to disable it