Keyboard:

83 Key Layout With Full 101-Key Functionality

Mouse:

Integrated 16mm Trackball With 2 Mouse Buttons

Life expectancy:

greater than 20 million actuations

Dimensions:

14.6" L x 5.5" W x 0.8" H

Keyboard:

Compact, 104 Keys (Microsoft Windows)

Mouse:

Integrated Touchpad With 2 Mouse Buttons

Life expectancy:

greater than 50 million actuations

Dimensions:

16.3" L x 7.6" W