4-bit Memo Pad was originally made as a souvenir distributing in PolyU Design booth at the Inno Tech Design Expo held at Hong Kong Convention and Exhibition Centre on 2–4 December 2010.
![](http://arkndesign.com/files/gimgs/47_webportfolio4bitmemoa.jpg)
![](http://arkndesign.com/files/gimgs/47_webportfolio4bitmemob.jpg)
4-bit Memo Pad was originally made as a souvenir distributing in PolyU Design booth at the Inno Tech Design Expo held at Hong Kong Convention and Exhibition Centre on 2–4 December 2010.