The Ricoh eWhiteboard 4200 is a large digital whiteboard that use a 42-inch E Ink Carta display with support for two pens. The device is waterproof, dust-proof, and highly power efficient. It weighs 5.9 Kg and is only 14.5 mm thick.

Ricoh eWhiteboard 4200 photo

The eWhiteboard is now shipping, in Japan only.

E Ink display info: 
42" E Ink display
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