Details: For increased viewing comfort, the Logitech Alto Cordless raises your notebook displayand adds a full-size, cordless keyboard and convenient USB hub. The display stand helps place the screen at eye level, the optimal viewing distance. Youre more relaxedand more productive. The full-size, cordless keyboard (which includes a number pad) lets you type faster, with less fatigue. An integrated, soft palm rest provides extra wrist support. Three Hi-Speed USB ports add instant connectivity for your favorite peripheralscordless mice, printers, external drives, and more.