Macbeth already had plans to murder Macduff after his encounter with the Witches (4.1.83), but Macduff's trip to England so antagonizes Macbeth that he orders the slaughter of Macduff's entire household, culminating in this horrifying scene.
trackball-Computer Definition. A stationary pointing device that contains a movable ball rotated with the fingers or palm. From one to four keys are located in various positions depending on the unit.rackball-Computer Definition. A stationary pointing device that contains a movable ball rotated with the fingers or palm. From one to four keys are located in various positions depending on the unit.
TrackView is a cross-platform software app that connects your smart-phones, tablets and computers,into a mobile security system with great features such as location tracking, video and audio monitoring, instant alert, and remote recording. TrackView can be used in many ways in your every day life. The following are some typical application scenarios: 1  To find your misplaced or stolen mobile devices by location tracking, buzz and video/audio monitoring.  To monitor your home through video/audio surveillance on your mobile devices from anywhere in the world.