MANUFACTURER NAME : Sharp Electronics
MFR PART NO : PN-CE701H
70″ class (69-1/2″ diagonal) screen size. Brilliant Ultra-HD (3840 x 2160) LED direct Lit display10-Point multi-touch screen350 cd/m2 brightness; 4,000:1 contrast ratio3-year limited warranty Built-in 10W per channel stereo audio system Built-in SoC controller with Arm® Cortex® -A53 processor (quad core)Built-in whiteboard application Built-in wireless LAN connectivity for wireless presentations IR Touch screen technology OPS – compliant expansion slot