3 Pack 4mm Low Profile TrackPoint Caps for Lenovo ThinkPad X1 X13 X390 X280 Description: Please check the Compatibility Matrix on the description of page.Especially Pay Attention to image 2 to avoid buying the incorrect red cap for your laptop. The square post is 2mm or 0.075inch.This is the key point to judge whether this rubber cap fit for your laptop or not. Replaced the used,damaged,cracked,worn trackpoint caps by these super low profile trackpoint ones. The same quality as the original ones.The same material,same hardness and same feel as well. Package Content:3 super low profile trackpoint caps. PN:4XH0L55146 Features:

• Please check the Compatibility Matrix on the description of page.Especially Pay Attention to image 2 to avoid buying the incorrect red cap for your laptop.
• The square post is 2mm or 0.075inch.This is the key point to judge whether this rubber cap fit for your laptop or not.
• Replaced the used,damaged,cracked,worn trackpoint caps by these super low profile trackpoint ones.
• The same quality as the original ones.The same material,same hardness and same feel as well.
• Package Content:3 super low profile trackpoint caps.
• PN:4XH0L55146