Dell Computer Multimedia Keyboard for Chrome KB115 (WMRH1) This keyboard is designed for usability and durability and features quiet keys with minimal spacing that helps repel dust and debris. The Chiclet keys and large typing surface allow for high productivity and comfortable usage. Shortcut keys let you conveniently access essential Chrome OS features such as browser shortcuts and immersive and overview mode shortcuts. Additional shortcut keys include screen brightness control, volume control and a search functionality shortcut. his keyboard is Google-approved and is specifically designed for Chrome OS users on Dell Chrome books and Dell Chrome boxes.