physical feelings such as pushes or vibrations produced by a device that let you know, for example, when you have pressed or touched something on a screen

Turn off haptics to save battery. 把触觉反馈关掉来省电。

I really like the haptics on this phone. 我非常喜欢这个手机的触觉反馈。

ways of communicating using touch rather than words, expressions, signs, etc.

A handshake or a pat on the back is an example of haptics. 握手或拍拍后背是触觉交流的例子。