It is more powerful than the Palm OS but requires more memory. This may be attractive if you already use these programs on your desktop computer. Colour displays vary in quality and price, so get a demonstration before you buy. The colour displays on the Handspring Visor and Compaq models are highly rated. The downside of colour models is that they require more power and have a shorter battery life.
Many models also provide handwriting recognition.
A new accessory this year is a folding keyboard. When folded, it is as small as the computer. When unfolded, it provides a full-size keyboard and a cradle to hold the computer. Most handhelds are sold with a docking cradle or cable that connects to a desktop computer. Software is installed on both computers, enabling them to exchange information when the handheld is placed in the cradle.