It's primary function is an e-mail and chat device which includes live two-way audio transmission. It's under the hood power is comparable to a Child's NAVI but replaces the keyboard, and speech software with a stylus. The first in this group is a rectangular model with the same bright red shell as the Child's NAVIs. Most handheld NAVIs are designed with kids in mind, although adults use them as well. The third NAVI is a group of NAVIs in handheld form, or HandiNAVI. Their power is greatly enhanced by a Psyche chip's access to Protocol Seven. this feature is also included in the children's version of the NAVI. An added bonus to NAVIs are that, while you can use the keyboard and the mouse to maneuver within their OS, voice recognition and speech synthesis software comes preloaded to allow comfortable computer use. Once assembled the NAVI is ready to connect to the Wired right out of the box. While it's not as pretty or as space efficient as the Child's NAVI it is the most powerful consumer model on the market. The computer is a single unit with a monitor built into the front of the box. The second is the common desktop model of the Knowledge Navigator. This gives companies the added bonus of not having to train their employees on how to operate a Navigator. It's primary purpose is to familiarize children of all ages with the computer so that they won't have to learn how to use one later in life. It is distinguished by it's bright red shell and space saving design. Of the more common NAVIs, the first is the Child's NAVI.

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