The Compaq 6535b is a series of 14.1" notebook computers from Hewlett Packard. Processors available are AMD Athlon X2 and AMD Turion X2 dual-core chips. The standard display is 14.1" with a resolution of 1280x800 dpi. An enhanced display is available, which boosts the resolution to 1440x900 dpi. The standard graphics adapter is an integrated ATI Radeon HD 3200, with an optional webcam. Wi-Fi networking is included, using the 802.11b/g standard; A and N compatibility are available, as is Bluetooth support. The optical drive is a DVD-ROM, with DVD/CD-RW combo and LightScribe DVD+/-RW SuperMulti with Double Layer support available as well. The operating system is Windows Vista Home Basic and upgrades to Vista Business and Vista Ultimate are available. The option to downgrade from Vista to Windows XP is also available. The standard battery is a 6-cell LiOn. The weight on the average configuration of the Compaq 6530b series is 5.31 lbs.