If your keybaoard takes a negligible amount of your power consumption,then this will be not an electric shock for you.even if you are paying a large amount for electric bill for your computer you can not stop using it.
solar is an important episode in every electronic technologies.in this way Buffalo Japan has planned to unveil a new keyboard named BSKBW01SB in mid July of 2008.

this is a cord less keyboard based on solar power systems.this is as compact as normal keyboard and more reliable.in upper right side of this gadget it has an adjustable solar panel and just looks like a solar powered calculator.
This keyboards operate with normal (Strandard) wire less frequency of 2.4Ghz.this BSKBW01SB keyboard has a range about 10 meters and features a 17 programmable hot keys.this BSKBW01SB keyboards normally work as a calculator that observes a negligible amount of rays even they are used in home and industries.so this keyboard can work as long as it observes an amount of negligible rays.

Now this solar type keyboards are planned to hit japan markets only.in other countries it will be introduced after the acknowledgement of the Japanese.