NEC E505 50-Inch Screen LED-Lit Monitor Integrated multimedia USB player makes digital signage simple LED backlighting technology reduces power consumption and allows for a slimmer cabinet depth Thinner bezel improves display's aesthetics RS-232C allows users to lock out external buttons, synchronize multiple displays and remotely power on/off displays Full 1080p high-definition resolution provides stunning detail Mounting type: VESA 400 x 200mm (4-hole)