Mikrotīkls Ltd (trademark MikroTik; reads "microti'k" with the accent on the second "and", translated from Latvian "small network" (mikro tīkls)) - a Latvian manufacturer of network equipment. One of the products MikroTik is RouterOS - a network operating system based on Linux. RouterOS is intended for installation on Mikrotik RouterBoard routers. Also, this system can be installed on a PC, turning it into a router with firewall, VPN server / client, QoS, access point and other functions. The system can also serve as a Captive portal based on a wireless access system. RouterBOARD is a hardware platform from MikroTik, which is a line of routers running the RouterOS operating system.