#define KEY_BATTERY 236
+#define KEY_BLUETOOTH 237
+#define KEY_WLAN 238
+
#define KEY_UNKNOWN 240
#define BTN_MISC 0x100
#define BUS_USB 0x03
#define BUS_HIL 0x04
#define BUS_BLUETOOTH 0x05
+#define BUS_VIRTUAL 0x06
#define BUS_ISA 0x10
#define BUS_I8042 0x11