Wired keyboard for everyday business useThe Dell Wired Business Multimedia Keyboard provides an all-around solution for everyday business computing. The keyboard's 104 keys with mid-profile keycaps allow for efficient, comfortable data input.Shortcut and multimedia keys for quick commandsSeven hot keys let you conveniently access essential applications, like your calculator, email, browser or My Computer screen. Seven multimedia keys let you easily play, pause, rewind, forward or access the main media player screen.Two USB ports for expanded connectivityBuilt into the keyboard are two USB 2.0 ports, which allow you to connect low-power devices, such as a mouse or thumb drive, and expand your computer's capabilities.Comfortable, office-friendly designThe keyboard includes a palm rest for comfort during everyday use. Ideal for office environments, it is durable, spill-resistant and quiet.CompatibilityThis product is compatible with the following systems:Latitude E5440Latitude E5540Latitude E6440Latitude E6540Latitude E7240Latitude E7440OptiPlex 3011 AIOOptiPlex 3030 AIOOptiPlex 7010 DTOptiPlex 7020 DTOptiPlex 7020 MTOptiPlex 7020 SFFPrecision M2800Precision M4800Precision M6800Precision Workstation R7610Precision Workstation T1700Precision Workstation T3610