Features: New and High QualityPurpose: Classic, Universal, Applicable to the full range of for IBM for Lenovo thinkpad laptop (new Ultrabook Ultrathin laptop carefully buy, might touch the screen when you close it, such as new models of for Thinkpad keyboard after the end of 2013 : X1 CARBON, T440, T440p, T440s, T540, T540p, W540, X240, X240t, X240s).Size: Upside Dia: 9mm Under Dia:7mm Height: 5mmNet Weight: 30gMaterial: rubbercolour: redPackage Contents:100 x Laptop Nipple Rubber Mouse Pointer CapOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.