Aiptek Pen Cam Trio HD. Sensor type: CMOS, Total megapixels: 5 MP, Optical sensor size: 1/0.0984 mm (1/2.5 "). Digital zoom: 3 x. Camcorder tape type: Mini-DV. Display diagonal: 27.9 mm (1.1 "), Display resolution: 96 x 96 pixels. Colour of product: Purple