The led screen is controled by Laptop , no need desktop .
LED Screen Dimension : 2562mm Height by 3904mm Width (by our company standard)
Pixel Pitch : 7.62 mm
Pixel Configuration : 1R1G1B
Brightness : 2200 nits
LED Module size : 122mm (H) x 244mm (L)
Maintenance way : From Back
Control System : LINSN Synchronous Control System
Software: LED Studio
Operating System : Windows XP / Windows 7 / Vista
Application : for indoor advertising , scrolling text messages , graphics , photos , and videos
Installation Site : France