Unique "Twist and Click“ mechanism of the entire sleeve and lead: pocket safe + durability. Retract the pencil and use the stylus without the hassle of turning the tool around. Its all on the same end.Precision stylus tip for high accuracy, control and speed. 100% effective at every angle. Soft tip glides smoothly and is compatible with all capacitive touchscreens. Replaceable.rOtring pencil technologyrOtring brass mechanism for precision lead advancement. Fixed lead guidance sleeve preventing break and offering an unimpeded view of the page for precise ruler-based drawing.Ergonomic metal barrelFull metal body providing ideal balance of weight and feeling. Hexagonal barrel ensuring fatigue-free writing and drawing. Shaped to prevent the tool from sliding when laid down on tables. Non-slip metal knurled grip.