ViewSonic’s business-centric TD1655 portable monitor ($245.99) has the same rich feature set as the company’s VG1655—including items seldom seen in mobile monitors, such as a built-in stand, a mini-joystick display controller, and a comprehensive onscreen display (OSD) menu system. But note the one key addition that sets it apart: a capacitive touch screen that responds to finger-based gestures or the included stylus.
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