Benq InstaShow WDC20 - Presentation Button Pack

Wireless presentation buttons Expandable to WDC20 and WDC20C boot systems Compatible with PCs, mobiles and tablets (InstaShare) Scalable system: up to 32 buttons can be connected Split button: share with up to 4 people simultaneously via split screen Smooth 4K video and audio resolution Button connectivity: USB-A + HDMI Plug&Play ready: no installation required