You can tap the touch screen or make a simple motion with your fingers to operate your touchscreen laptop. To select a button, such as OK and Cancel, or an item in a menu you just need to tap it.
You can start an app, such as a word processor or a spreadsheet program, or open a file by double-tapping its icon. Put the finger on the desired point on the touch screen and slide the finger.
You can move a file or change the window size with this motion.