For Dl PN579X Active Stylus 1. Device type: active stylus connection technology 2. Wiress: Bluetooth 4. 23. Weight: 19.5g 4. Number of buttons: 35. Features: White LED Backlight, Wacom Active ES Technology, Wacom Active ES Technology (AES) 2.0, Microsoft Pen Protocol (MPP) 1.51, Windows Ink Workspace 6. Battery: 1 AAAA type (battery not included)Features: 1. Flexible multi-protocol compatibility compatible with sect Dl 2-in-1 devices with Windows Ink compatible displays. The pen's multi-mode controller works on all protocol platforms - MPP 1.51 (Microsoft Pen Protocol), Wacom AES 1.0 and Wacom AES 2.0 technologies. 2. Quickly launch OneNote and write notes (even on the lock screen), capture screenshots or activate Cortana by clicking the top button. Use the side button to effectivy wipe or launch the context menu. Install Windows Ink Workspace to customize the buttons according to your needs. 3. Multi-protocol AES 2.0 brings a natural and drawing experience. You can create strokes of varying lightness or darkness with low latency and detailed shadow effects. Rest your palm comfortably on the screen while you work, and with palm rejection technology, you'll be protected from potential mistakes. 4. The magnetic pen attaches secury to the side of a supported laptop, or you can use the included pen lanyard to attach it to your laptop.Applicable Mod:For Latitude 3189For Latitude 5285 2-in-1For Inspiron 13 5000 s (5378)For Inspiron 13 7000 s (7370)For Latitude 7390 2 in 1For Latitude 3390 2 In 1For Inspiron 13R 5379For Precision 5530 2-in-1For XPS 9365 2-in-1 XPS15 9575For Latitude 5289 2-in-1For Latitude 7389 2-in-1For Inspiron 13 7000 s (7373)For Inspiron 15 7000 s (7586)For Inspiron 15 7000 s (7573)For Inspiron 15R 5579For Inspiron 13 7000 s (7386)For Latitude 7285 2-in-1For Inspiron 15 7000 s (7570)For Latitude