Buttons for pinned applications are integrated with the task buttons. Commands would be input via the device's keypad buttons. Sensors are used on the buttons and keys, such as magnetic reed switches. Apple was initially reluctant to embrace mice with multiple buttons and scroll wheels. Small buttons, pins and brooches were used. The revamped taskbar also allows the reordering of taskbar buttons. There are classes for buttons, sliders and displays etc. The ability to customize the standard buttons was also added. Controls were slightly modified with the addition of "L" and "R" shoulder buttons. Artes can be directly mapped to different control buttons. Tabs were altered to appear as normal segmented buttons. Conventions on fastening the buttons on a collar differ globally. He is yellow with green buttons for eyes and a blue bow tie. Shirt dresses with large, contrasting buttons were also stylish. She is a grey cat that wears a pink dress with yellow buttons.