On December 8, 1968, Douglas Engelbart introduced the world to the computer mouseu2014here's a look back to 40 years on input innovation.

Most computer mice are made of plastic, glass or metal. But one vendor has done away with those materials, and created a virtual mouse beamed from a laser projector.

Be a big boss battler and perform peak productivity with the best Logitech mice for any work or play situation.

The company created the product as a way to meld together mouse and touchscreen functions together, said Serafim’s CEO GZ Chen.