InstaShow Wireless Presentation System. VS20 integrates with button microphone, 4K transmission, and InstaShow's router-level chipset for effective collaboration and absolute information security. Ideal for medium to large-size rooms, VS20 facilitates hybrid meetings with affordable efficiency. VS20 features driver-free plug & play (like all the other InstaShow products) but comes with an in-built microphone on the button kit which can be used for video conferencing. VS20 is the only WPS in the market that's got a in-built microphone on the button kit. The key USPs of VS20 are as follows.