[admin@MikroTik] > system license print 
    software-id: G8H0-VFYI
  upgradable-to: v7.x
         nlevel: 4
       features: 

[admin@MikroTik] > system resource print 
                   uptime: 1h15m8s
                  version: 5.24
              free-memory: 52084KiB
             total-memory: 62184KiB
                      cpu: MIPS 24Kc V7.4
                cpu-count: 1
            cpu-frequency: 400MHz
                 cpu-load: 0%
           free-hdd-space: 30448KiB
          total-hdd-space: 61440KiB
  write-sect-since-reboot: 2396
         write-sect-total: 101294
               bad-blocks: 0%
        architecture-name: mipsbe
               board-name: RB750GL
                 platform: MikroTik

[admin@MikroTik] > system routerboard print 
       routerboard: yes
             model: 750GL
     serial-number: 2E1A017C6992
  current-firmware: 3.02
  upgrade-firmware: 3.02

Actulización omnitik

[admin@MikroTik] > system license print
software-id: S22G-PT62
upgradable-to: v8.x
nlevel: 5
features: 

system resource print                    uptime: 51m42s                  version: 6.7               build-time: Nov/29/2013 13:37:20              free-memory: 45.4MiB             total-memory: 64.0MiB                      cpu: MIPS 24Kc V7.4                cpu-count: 1            cpu-frequency: 400MHz                 cpu-load: 8%           free-hdd-space: 111.3MiB          total-hdd-space: 128.0MiB  write-sect-since-reboot: 241         write-sect-total: 1559               bad-blocks: 0%        architecture-name: mipsbe               board-name: RB OmniTIK UPA-5HnD                 platform: MikroTik
[admin@MikroTik] >  

system routerboard print        routerboard: yes             model: OmniTIK UPA-5HnD     serial-number: 4C9B04DA9DD7  current-firmware: 3.13  upgrade-firmware: 3.10