Touchpad (or TrackPad for Apple) is an input device on modern notebooks and laptops (MacBook, MacBook Air, MacBook Pro) to control the cursor by finger touches. So you can comfortably work on portable computer without the mouse.
Latest drivers for Apple track pad you can download from official website.
Touchpad Blocker software solves problem of cursor jumping, when the user accidentally touches the trackpad by hand while typing a text on the notebook keyboard.
Download a software for trackpad right now. It's absolutely free, either for personal or business purposes: