And the much larger force touch trackpad has built-in force sensors that allow you to click anywhere and experience a finer level of control.

大为宽阔的力度触控板内置力度感应器，让你无论在哪里点击，都能实现更精细的操控。

Because smartphones already have nearly all the hardware needed for this method-- you could potentially ditch the case altogether and just add a thin-film force sensor atop the phone's existing optical sensor.

因为智能手机几乎已经具备了这种方法所需的所有硬件——你可能会完全放弃外壳，只需在手机现有的光学传感器上添加一个薄膜力传感器。