Elegant burgundy stylus pen. Perfect for touchscreens. Color Burgundy Brand Microsoft Material PVC Number of Batteries 1 Lithium Polymer batteries required. (included) Item Weight 0.03 Pounds Compatible Devices Tablet Surface Pen. Write and draw naturally. Create without limits Precisely sketch and shade with 4,096 pressure points that respond to the lightest touch Reduced lag/low latency: Ink flows out in real time with no lag or latency Use Surface Pen with apps like OneNote, Microsoft Office, Adobe Suite, Sketch able, Bluebeam Revue, Draw board, CorelDraw, and Staff pad Compatible with Surface Pro, Surface Pro 4, Surface Pro 3, Surface Laptop, Surface Studio and Surface Book It works great, no issues. I no longer have that laptop. I switched to a MacBook so I have no use for it.