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HP Pavilion dv4z Notebooks-Quick LaunchScreenshot 

 

HP Notebooks - Pavilion dv4z 1000 Notebook Quick Launch Driver Download ? This download enables the Pavilion dv4z 1000 Notebooks Quick Launch Buttons on the keyboard to be programmed for the supported Notebooks and Operating System. Menu control of various bezel buttons such as; volume, internal display, external display, mute as well as other Hotkeys that this Notebook contains. Works on Microsoft XP, Vista, Win 7 OS on Pavilion dv4z Notebooks.

Screenshot of HP Pavilion dv4z Notebooks-Quick Launch