Someone is offering a tiny 7.9-pound SEGA grand piano which claimed to be the world’s smallest at eBay. It plays sound through speaker when you press on the music keys. There’s also 100 built-in songs in it. Video after the break.

Product Feature:
Director of Music selection : Hacase Taro(Violinist)
Pre installed : 100 songs (please contact me for the list of songs)
Extendibility : SD card slot/terminal by I/O(1 each)
Weight : Main body 2.5kg/3.6kg in total weight
Size : 250mm (9.8”) W x 180mm (7.1”) h (folded) x 330mm (13”) Depth
Speaker : built-in(monaural), can be connected to external speaker.
Power supply : AC adapter 9V

Manual play mode.
Auto play mode : 100 music built in (Classic, Jazz, Pop music etc.)
Optional music sold separately.
Replay music from MP3 and other music player.
One built in speaker and audio out.
Volume:32 levels

[via Techeblog]