Computer peripherals; apparatus for managing and controlling computer peripherals, namely, switches and electronic controls; computer peripherals and computer hardware for accessing and controlling multiple computers and servers with a single keyboard, monitor and mouse; computer peripherals and computer hardware for allowing a plurality of users to independently access and control a plurality of computers and servers from a plurality of keyboards, monitors and mice; computer hardware for data switching and data transfer; apparatus for use in selective equipment interconnection and data transfer in a computer network, namely, switches for remote control of computers and servers via a computer network; computer peripherals hardware for transmitting keyboard, mouse and video signals between a local computer and a remote computer over a computer communications link; computer peripherals and computer hardware for remote access and control of computers or servers; computer peripherals and computer hardware for accessing and controlling multiple computers and servers with a single keyboard, monitor and mouse via internet; computer peripherals and computer hardware for allowing a plurality of users to independently access and control a plurality of computers or servers from a plurality of keyboards, monitors and mice via internet; computer peripherals and computer hardware for remote access and control of computers and servers via internet; computer peripherals and computer hardware in use of digital signal to control multiple computers from one keyboard, mouse and monitor whether over the internet protocol or the Ethernet; server management systems, comprised of computer hardware, keyboard-video-mouse switches (KVM), and internet protocol-based keyboard-video-mouse extenders, used to access and manage one or more computers or computer networks at the server site or remotely over the internet; electronic hardware and enabling software sold as a unit for local and non-local, secure monitoring, operation and configuration of computers and servers over multiple communication protocols; extension and expansion apparatus, namely, cables and extension devices for linking computers with keyboard, monitors and mice; matrix KVM (keyboard-video-monitor) switches, namely, extension and expansion apparatus by using cables and extension devices for linking computers in access and control of multiple servers; matrix KVM (keyboard-video-monitor) switch's modular, namely, using console modules for linking the console devices and servers by using KVM adapter cables with P5/2, USB, RJ-45, CAT 53/6 and SCSI interfaces; dual rail LCD KVM (keyboard-video-monitor) switches, namely, server computer console switching systems by integrating LCD monitor, keyboard and touchpad in a dual rail housing to enable monitoring of computers and servers; computer peripheral hardware for transmitting keyboard, monitor, mouse, audio and serial data signals over a distance; computer peripheral hardware for transmitting keyboard, monitor, mouse, audio and serial data signals over a distance via internet; remote controls for computers; computer peripherals and computer hardware for monitoring the operational environment of a server; cable splitters and telephone-activated power switches for use with computers, computer cables and computer hardware for linking computers with peripherals, keyboards, video display monitors and mice; computer hardware, namely, display terminals, monitors; management software for remote monitoring and controlling the status of the operational environment of servers; software for use in relation to computer peripheral control, data transfer to computer system peripherals, data switch control, servers and/or equipment interconnection in a computer network; computer operating software; computer hardware and associated software for on-screen programming of computer peripherals; client/server computer console switching systems comprising computer hardware and software to connect servers; power switches and power controllers; power control system comprised of computer hardware and computer software to remotely control and monitor the power status of the operational environment of servers by viewing the web-page via internet; converters; cables and adapters for interconnecting computer hardware; computer networking hardware, namely, hubs, switches, routers, Ethernet cards, Ethernet cables; communication hubs; interface cards; PCI (personal computer interface) cards; advanced universal serial bus adaptor cards; integrated circuits; audio/video splitters for use in displaying the output from a single computer or audio/video equipment on multiple monitors; audio/video switches to switch the output from a plurality of computers or audio/video equipment; supporting cabinetry specifically adapted to house network servers and computer communications systems; network adaptors, computer cables, racks for mounting computer equipment; specifically adapted racks for mounting computer equipment; user manuals sold as a unit with each of the aforesaid devices and software; downloadable user manuals in electronic form and recorded CDS featuring user manuals, both sold as a unit with the devices and software, electronic switches for controlling a plurality of computers with a single keyboard, monitor and mouse; green energy control system, comprised of computer hardware and computer software to remotely control and monitor the power usage status of the operational environment of servers by viewing the web-page via internet; safety equipment, namely, a tiny device for prevention of disconnection composed of turnbuckle, anchors, lanyards, cables, anchorage connectors, stanchions, and other related devices, namely, junction boxes and hubs; cable and wiring plates in the nature of protective sheaths for electrical cable and wiring; electric cables, wires, conductors and connection fittings therefor; electrical shielding spacers for cables and cable assemblies; sheaths for electric cables; junction sleeves for electric cables