The advantages of wireless keyboards and mice are studied. These wireless devices enable users to get rid of all the cables on the desktop. A newer way to go wireless is with a keyboards and mouse that use bluetooth technology, which allows PC to talk to as many as seven Bluetooth-ready devices up to 30 feet away. The favorite Bluetooth package is Logitech's $250 DiNovo Media Desktop. The new ... [Show full abstract] wireless mouse or input-device duo makes the computing tasks more comfortable.