for DELL Active Pen (PN579X) Latitude 9520 2-in-1, 9510 2-in-1, 9420 2-in-1, 7420 2-in-1, 7410 2-in-1, 7410 2-in-7320 Detachable, 7320 2-in-1, 7210 2-in-1, 5320 2-in-1, 5310 2-in-1, 5300 2-in-1