Setting up your Dell Active Stylus Pen (PN557W) - YouTube
3pcs For Dell Original Pn556w Pn557w Pn579x Active Touch Pen Stylus Refill Nib - Tablet Pen - AliExpress
Amazon.com: Dell Active Stylus for Dell Tablets (750-AAGN) : Electronics
Dell Pen Nibs for Active Pen (3 Pack) – NB1022 | Dell USA
The Dell Active Pen PN557W uses two tiny button cell batteries. They are hard to install and the magnet in the end often flips them around as you go to screw it
Dell Inspiron 7000 Stylus Pen | Dell Pr77s Active Stylus Pen - Active Stylus Pen - Aliexpress
Unbox and set up your Dell Active Pen PN5122W | Dell US
Dell Active Stylus pen for laptops and tablets PN556W (5056, 7275, 9250, 5175 and 5179, 5855 models) - YouTube
Amazon.com: Active Stylus Pen for Dell Inspiron 5400/5406/5410/7300/7306/7405/7500/5485/5482/5490/7390/7590/7586/7386/5485, Latitude 3120/7220/3390 (Touch Screen Models Only Must Support Active Pen) : Cell Phones & Accessories