68 - Traveling with your computer• If you need to stop for an extended period of time and cannot carry thecomputer with you, leave the computer in the trunk of the car to avoidexposing the computer to excessive heat.• Changes in temperature and humidity can cause condensation. Allowthe computer to return to room temperature, and inspect the screen forcondensation before turning on the computer. If the temperature changeis greater than 10° C (18° F), allow the computer to come to roomtemperature slowly. If possible, leave the computer for 30 minutes in anenvironment with a temperature between outside and roomtemperature.Setting up a home officeIf you frequently work on your computer at home, you may want topurchase a second AC adapter for use at home. With a second ACadapter, you can avoid carrying the extra weight to and from home.If you use your computer at home for significant periods of time, you mightalso want to add an external keyboard, monitor or mouse.Traveling with the computerWhen you are moving within a larger distance, for instance, from youroffice building to a client's office building or traveling locally.