nowadays in security industry, simple and effective configuration is always target.

how to choose a network keyboard?

if  a Network Keyboard joystick controller could decode video and joystick operation on ptz will be good, if this keyboard could output with split will be perfect.

PE5128S keyboard is compatible with ONVIF, H264/265, we have had lots of applications to work with popular models and brands in the market, i offers 1ch hdmi output with 25 splits, its inner screen can decode and display video directly. it is a solution.https://www.videomatrixsystem.com/sale-4471436-cctv-keyboard-controller-network-4d-joystick-decoding-keyboard-with-7-inch-lcd-screen.html