Step by step guide to upgrading repairing maintaining and protecting a PC Shows you how to upgrade memory and hard drives Get to know exactly how your PC works This fully revised fifth edition of the best selling Computer Manual brings us right up to More ...

Step by step manual to constructing a PC thats right for you Intended for beginner and intermediate users Guides you through specifications configurations installing and troubleshooting Now in its fourth edition this best selling manual has been full More ...

This GPS enabled cycle computer comes loaded with everything you need to make the most out of your ride Virtual Partnerandreg lets you race a virtual competitor over a specified distance and speed Courses let you race against previously recorded work More ...