diff --git a/src/evdev-debounce.c b/src/evdev-debounce.c
index f7252dcd..c5677e51 100644
--- a/src/evdev-debounce.c
+++ b/src/evdev-debounce.c
@@ -568,7 +568,8 @@ fallback_init_debounce(struct fallback_dispatch *dispatch)
 	struct evdev_device *device = dispatch->device;
 	char timer_name[64];
 
-	if (device->model_flags & EVDEV_MODEL_MS_NANO_TRANSCEIVER) {
+	if (device->model_flags &
+	    (EVDEV_MODEL_MS_NANO_TRANSCEIVER|EVDEV_MODEL_LOGITECH_K400)) {
 		dispatch->debounce.state = DEBOUNCE_STATE_DISABLED;
 		return;
 	}
diff --git a/src/evdev.c b/src/evdev.c
index b98dc32d..3add0dc5 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1251,6 +1251,7 @@ evdev_read_model_flags(struct evdev_device *device)
 		MODEL(ALPS_TOUCHPAD),
 		MODEL(SYNAPTICS_SERIAL_TOUCHPAD),
 		MODEL(JUMPING_SEMI_MT),
+		MODEL(LOGITECH_K400),
 		MODEL(CYBORG_RAT),
 		MODEL(HP_STREAM11_TOUCHPAD),
 		MODEL(LENOVO_T450_TOUCHPAD),
diff --git a/src/evdev.h b/src/evdev.h
index 060020f9..496bea7f 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -110,6 +110,7 @@ enum evdev_device_model {
 	EVDEV_MODEL_ALPS_TOUCHPAD = (1 << 8),
 	EVDEV_MODEL_SYNAPTICS_SERIAL_TOUCHPAD = (1 << 9),
 	EVDEV_MODEL_JUMPING_SEMI_MT = (1 << 10),
+	EVDEV_MODEL_LOGITECH_K400 = (1 << 11),
 	EVDEV_MODEL_LENOVO_X220_TOUCHPAD_FW81 = (1 << 12),
 	EVDEV_MODEL_CYBORG_RAT = (1 << 14),
 	EVDEV_MODEL_HP_STREAM11_TOUCHPAD = (1 << 16),
diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
index 20975aec..de1a2bd9 100644
--- a/udev/90-libinput-model-quirks.hwdb
+++ b/udev/90-libinput-model-quirks.hwdb
@@ -220,6 +220,10 @@ libinput:name:*Logitech M570*:dmi:*
 libinput:mouse:input:b0003v046DpC408*
  LIBINPUT_MODEL_LOGITECH_MARBLE_MOUSE=1
 
+# Logitech K400
+libinput:mouse:input:b0003v046Dp4024*
+ LIBINPUT_MODEL_LOGITECH_K400=1
+
 ##########################################
 # Microsoft
 ##########################################