"It's increasingly common for people to use more than one device over the course of the day, and we saw an opportunity to help ease the transition among screens with the Logitech Bluetooth Illuminated Keyboard, " said Mike Culver, vice president of brand development for consumer computing platforms at Logitech.

ENGADGET: Logitech's K810 keyboard pairs with up to three devices, has a button for switching apps in Windows 8

Delivery giant FedEx (nyse: FDX - news - people ) pioneered the use of the technology several years ago, "We started looking at Bluetooth when there were really very few if any manufacturers in the U.S. that manufactured Bluetooth chipsets and radios, " says Ken Pasley, director of wireless systems development for FedEx Services.

FORBES: FedEx Bites Into Bluetooth