Carrying cases for mobile computers; Communications computers; Computer backup and storage systems with multiple removable RAID cartridges; Computer cables; Computer hardware and computer peripheral devices; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Computer keyboards; Computer mice; Computer monitors; Computer mouse, namely, touchpads; Computer mouse, namely, trackballs; Computer network adapters, switches, routers and hubs; Computer network server; Computer operating programs; Integrated battery backup systems comprising a battery, an electronic measurement apparatus for use in the measurement of battery health and performance, and a remote computer software program that uses the foregoing data to trend, predict, and store data related to the health of the battery; Mobile computers; Mounting racks for computer hardware; Power adapters for computers; Uninterruptible electrical power supplies