Dell Active Pen PN338M

Inspiron 5378,Inspiron 5379,Inspiron 5481,Inspiron 5482,Inspiron 5578,Inspiron 5579,Inspiron 5582,Inspiron 7370 (touch screen only), Inspiron 7373,Inspiron 7378,Inspiron 7386,Latitude 3190,La titude 3390.