Yealink EXP43 Color Expansion Module this display offers a robust

this display offers a robust and interactive solution for digital signage

shutter speed adjustmentsPrivacy Shutter: Integrated detachable privacy shutter

ensuring that your data center or office network remains optimized for speed and performance without the clutter of longer cables

Build Quality: Durable

the ability to connect up to 32 devices

Yealink EXP43 Color Expansion Module this display offers a robustYealink EXP43 Color Expansion Module (EXP43) 2 Years Local Warranty 4. 3 Inch Color Screen with 60 DSS Keys The Yealink EXP43 pairs a 4. 3 inch 272 x 480 pixel backlit color display with 20 physical keys, each fitted with a dual color LED. Three page views switch instantly via 3 independent illuminated control keys, giving you up to 60 programmable keys per module for lines, speed dials and busy lamp field (BLF) monitoring every key clearly labelled