Ultra Score software works on MS Windows system.
include: Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10. Both 32 and 64 bit versions.
For the PC which be used by the referee on the court. A laptop is recommended cause it can be easily setup.
For the PC in the control room, you can use both laptop and desktop PC.
If you will going to have a PC running inside the cabinate of the LED screen, an Industrial PC is recommended. It can be controled through another PC on the court through network.
An local area network is necessary if you will going to use the Std/Pro Network edition of Ultra Score software or the Referee Console like KS-GC16.
The wired network is recommended. In case you will need to use the wireless network, an independent network is necessary.