Lenovo 4X31N50740 keyboard Mouse included Universal RF Wireless Finnish, Swedish Black Product type___Group video conferencing system 2 cm Display diagonal (metric) Poly RealPresence Group 700 2 cm Display diagonal (metric) 80 cm High Dynamic Range (HDR) supported Yes High Dynamic Range (HDR) technology DisplayHDR 600 Colour gamut standard DCI P3 Colour gamut 98% Performance NVIDIA G SYNC No AMD FreeSync No Flicker free technology Yes Game mode Yes Smart modes Cinema The FCA3U and FCA4U accessories provide the same radial functionality without Fusion LCM1U mounts 5 g Packaging content Number of products included 3 pc(s) Receiver included Yes Wireless receiver interface USB Type A Receiver type Nano receiver Packaging data Package width 520 mm Package depth 142 mm Package height 42 mm Package weight 680 g Other features Warranty period 3 year(s) 65% post consumer recycled plastic for both keyboard and mouse