1.7 inch laptop 2.Windows CE or Android 2.2 3.SD Cards, ... reader, Calculator, etc. Audio options: MP3/WAV/WMA/AAC, AAC+ Video options: MP4 SP, AVI (XVID, H.263, DIVX), Flash, 3GP ... , 9V DC, 50/60Hz In the Retail Box: 1 Mini Laptop 2 Adapter 3 User Manual Color: WHITE, BLACK, PINK, GREEN ...