The Cisco CP-8851-W-K9= incorporates a 5-inch widescreen VGA backlit colour display with high quality. To accommodate the demands of users worldwide, it supports localised language. Two USB ports improve call handling usability by providing wired or wireless headsets, and Bluetooth 3.0 facilitates the sharing of phone book objects between devices. It also supports charging mobile devices such smartphones and tablets. Multiple directory numbers or calling functions are supported via the five programmable line keys.