In August 2005, MPIO (UK) launched the MPIO-One, a 34-g (1.2-oz) media player measuring just 3.2 x 5.4 cm (1.2 x 2.1 in). It can play MPEG-4, WMV, AVI and Div-X video files (as well as MP3, WMA and OGG audio files), and has a 2.64-cm (1.04-in) OLED screen capable of displaying up to 26,000 colours.