"Touch sensitivity" refers to how responsive or delicate something is to touch. It means that even a light touch can cause a reaction or have an impact on the object or person. Full definition
It has a free - floating widescreen with touch sensitivity, unique ambient lighting, circular air conditioning vents, and a touchpad control system on the center console. (automobilemag.com)
The update comes with various bug fixes too, as well as improved touch sensitivity. (neowin.net)
The updated is also carrying improved stability and it enhances the performance, as well as increased touch sensitivity. (gadgetian.com)