Write, sketch, annotate, and navigate with an electromagnetic resonance pen made for compatible Samsung Galaxy hardware. The Adesso XPEN 300 is a high-performance EMR stylus intended exclusively for the Samsung Galaxy platform. Its active-pen technology makes it a focused input accessory for tablet-based handwriting, markups, drawing, and touch-adjacent navigation tasks. Unlike a general capacitive stylus that only imitates a fingertip on a display, an EMR stylus works with the compatible device's pen-input hardware. That distinction matters when selecting an accessory for workflows that rely on a supported digital pen rather than basic touchscreen contact. The pen format also keeps the accessory separate from keyboards, docks, and other tablet peripherals when a user needs direct on-screen input. XPEN300 is the ordering code for this Adesso Samsung Galaxy-focused stylus. Select it for Samsung Galaxy equipment that supports the intended EMR pen experience, especially where handwritten notes, document review, on-screen signatures, or drawing are part of normal device use. Compatibility should be matched to the specific Samsung Galaxy device before installation because this pen is not positioned as a universal stylus for unrelated tablets or phones.