4.0 inch 16: 9 wide screen and 20GB hard disk
AV out function and long distance infrared control
2.8 inch QVGA Screen, 320*240 Pixels 2 GB Memory (Extendable Mini SD card) Stainless Steel Body ,Support file folder play and browse

2.8-inch 320 x 240 TFT touch screen (QVGA)
Play Mp3 and Read e book at same time
Super FM radio, you can preset 20 channels

i think these mp4 players might benefit an elderly user

or else
there is also a 7" big one

but the weight is 1.3KG too heavy to Old people