HP Aero 1530, 10,2 cm (4"), 240 x 320 pixels, 61,2 x 81,6 mm, STN, 0,255 x 0,255 mm, Monochrome HP Aero 1530. Display diagonal: 10,2 cm (4"), Display resolution: 240 x 320 pixels. Internal memory: 0,016 GB. Processor frequency: 0,07 GHz