9 telecommunications and computer communication software and hardware for the synchronization, transmission and sharing of emails, data, calendar, content and messaging and voice communications between one or more electronic handheld units and data stored on or associated with a computer; apparatus for recording, transmission or reproduction of data, sound or images, namely, electronic handheld units for creating, recording, organizing, transmitting, playing and reviewing text, image, sound, video and audio files, namely, multi-functional digital transmitters, personal digital assistants (PDAs), wireless phones, mobile phones, cellular phones, smart phones, video phones and mobile, slate and tablet computers, wearable computing devices in the nature of smart watches and smart glasses, smart home devices in the nature of smart meters and home automation electronic security devices, home automation systems comprising wireless and wired controllers, controlled electronic home security devices and software for light, HVAC, security, safety and home monitoring, and computers that are embedded into vehicles; computer software and programs featuring music, movies, animation, electronic books, digital maps in the fields of general entertainment and communications; computer software for remotely managing emergency situations by locking, wiping and locating electronic handheld units, namely, personal digital assistants (PDAs), wireless phones, mobile phones, cellular phones, smart phones, video phones and mobile, slate and tablet computers, wearable computing devices in the nature of smart watches and smart glasses, smart home devices in the nature of smart meters and home automation electronic security devices, home automation systems comprising wireless and wired controllers, controlled electronic home security devices and software for light, HVAC, security, safety and home monitoring and computers that are embedded into vehicles by data, namely, text messages, emails, instant messages and voice signals; accessories for electronic handheld units namely, batteries, battery doors, car kits for the adaptation of portable communication apparatus and instruments for vehicular use, comprising cables, earphones, hands free microphones, phone holders, speakers, car chargers, data cables and electrical wires, chargers and charging pods, headsets, electrical adapters, desk stands for personal electronic devices, docking cradles, computer cables, cases adapted for holding personal electronic devices, totes specially adapted for holding personal electronic devices and holsters; communication software for the synchronization, transmission and sharing of voice, texts, messaging, video, calendar and music files between one or more electronic handheld units, namely, personal digital assistants (PDAs), wireless phones, mobile phones, cellular phones, smart phones, video phones and mobile, slate and tablet computers, wearable computing devices in the nature of smart watches and smart glasses, smart home devices in the nature of smart meters and home automation electronic security devices, home automation systems comprising wireless and wired controllers, controlled electronic home security devices and software for light, HVAC, security, safety and home monitoring, and computers that are embedded into vehicles and stored on or associated with a computer; computer software to be used for viewing and downloading electronic maps; water resistant and waterproof cases for multi-functional digital transmitters, personal digital assistants (PDAs), wireless phones, mobile phones, cellular phones, smart phones, video phones and mobile, slate and tablet computers, wearable computing devices in the nature of smart watches and smart glasses, smart home devices in the nature of smart meters and home automation electronic security devices, home automation systems comprising wireless and wired controllers, controlled electronic home security devices and software for light, HVAC, security, safety and home monitoring and computers that are embedded into vehicles; computer and communication software and hardware to enable data communication between computers, personal digital assistants (PDAs), wireless phones, mobile phones, cellular phones, smart phones, video phones, and mobile, slate and tablet computers, wearable computing devices in the nature of smart watches and smart glasses, smart home devices in the nature of smart meter, home automation electronic security devices, home automation systems comprising wireless and wired controllers, controlled electronic home security devices and software for light, HVAC, security, safety and home monitoring and computers that are embedded into vehicles; computer and communication software and hardware for use in encryption, certification, authorization, authentication, data privacy and data integrity