Philips has announced a series of personal compact GPS-navigator PNS (Personal Navigation 
System) - PNS 100, 200 and 150. All 3 models are supplied with special cradles with built-in amplifier and speaker with few control buttons. The cradles could be attached on your car windshield and you will be able to remove it without any leftover marks on it. It has two choices, you can either use the big button or touch screen to scale the map or to change the sound volume and access the menu. Philips: PNS 100, 120 and 150 GPS navigators : MobileWhack.com