After the Phantom Mouse, Thanko is out with the Silent keyboard which won’t disturb others especially at night while typing. Thanko SIRE2SET is the perfect answer in case you have room mates or siblings with super hearing. This full multimedia key board is very silent and can be connected to 2 PC’s via the separate 2 USB connections. The sliding switch on the key board allows you to select the PC you want to work with.

Thanko SIRE2SET USB key board is available only for Japanese market and is compatible with OS Windows 2000/XP/Vista, Mac OS X 10.4.9 or later. The key board measure 445 × 150 × 25mm, weighs approximately 540 g and is available for roughly 4,980 yen ($46).
Via - Fareastgizmos