Microsoft Classroom Pen 2 is optimized for use with Surface Go and Surface Pro and enables students of all ages to write and draw naturally on their screens via an improved design and longer enclosure. The durable pen tip is replaceable, and it's easy to prevent loss with a built-in slot for a tether or the clip that attaches to Surface Type Covers. And even with those improvements, the Classroom Pen 2 is only half the cost of the original. Features Active stylus platinum, light gray 2 programmable buttons COMPATIBILITY: - for Surface Go, Go 2,, Co 3, Co 4 * - for Surface Pro (Mid 2017), Pro 4, Pro 6, Pro 7, Pro 7+, Pro 8, Pro 9* *It is compatible with models above for basic writing and drawing but might not support advanced capabilities