office and computing machinery, equipment and supplies except furniture and software packages - of the contract: (a) purchase of services from of that will undertake to support the teachers of primary, primary, secondary general and secondary technical and vocational education and training in technical issues of equipment operation. the support will be all the equipment that will be obtained through the tender, as well as equipment that will be acquired in the future under this contract. at the same time, software management, network management (lan) services of the school units and the equipment of the school units will be offered. (b) the supply of equipment including portable pcs, video projectors, 65 '' smart tvs, camcorders, digital microphones, loudspeakers, etc. d on the specifications. the supply will be made on the basis of the leasing model with a time horizon of 5 years. yppan reserves the right to renew the contract for another 5 years with the same provisions, as specified in the tender documents.