Dell Premium Active Pen (PN579X) I purchased this about two years ago, but I'm selling it because I replaced my PC. Please note that I haven't used it in a while, so the battery condition is unconfirmed (the price reflects this). Thank you. Compatible OS Windows 10 Compatibility (only models with active pen support) Inspiron 5481 2-in-1, 5482 2-in-1, 5490 2-in-1, 5491 2-in-1, 5582 2-in-1, 5591 2-in-1 Latitude 3390 2-in-1, 5300 2-in-1, 5300 2-in-1 Chrome, 5310 2-in-1, 7200 2-in-1, 7210 2-in-1, 7400 2-in-1, 7310 2-in-1, 7410 2-in-1, 9410 2-in-1, 9510 Precision 5530 2-in-1 XPS 7390 2-in-1, 9310 2-in-1, 15 2-in-1 *Please check the DELL official website for details.