ThinkPad Ultra Low Profile TrackPoint Cap Set including 10pcs low profile TrackPoint. With 2.15mm height and soft dome, the Ultra-Low profile TrackPoint is compatible with ThinkPad X1 Tablet. This TrackPoint Kit provides the best solution for you to replace the original TrackPoint when it is worn. COMPATIBILITYThinkPad X1 Tablet Thin Keyboard