Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to change trackpad settings on macbook pro [title] Find the system preferences. [step] Starting from your main desktop screen there are two ways to find the system preferences where the mouse and touchpad settings will be located : [title] Bring your cursor to the bottom screen and find the system preferences application. [step] The icon looks like a box with three gears inside it.

Ending1: Open that to find all your system preferences. [substeps] Alternatively, you can use the spotlight feature. Ending2: On macbook pro this icon resembles a round blue square with a horizontal green dot on it. On other applications this icon is actually a box with a gear, and is small in appearance. Ending3: It can be located on the taskbar or in the upper left-hand corner of the window. [title] Let the system preferences application perform its work. Ending4: [title] Click the customize key in the dialog box. [title] Follow the on-screen instructions to change the customization function.

Answer format: ending1/ending2/ending3/ending4