Contact Sales for Best Price The Cogent Palm Scanner CS500q is the new Palm livescanner. Offering a superior fast acquisition speed and USB 3.0 technology. The Cogent Palm Scanner CS500q is the livescanner for Law Enforcement applications. Offering superior image quality and matchless acquisition speed the Cogent Palm Scanner CS500q acquires not only 10-prints, rolls and half-palms but also all types of supplemental prints as per fbi standards: thenar (ball of palm), full finger (distal, medial and proximal) and fingertip impressions.