Logitech Wireless Touch Keyboard K400 Plus computers TP-Link 24V Passive PoE Injector

TP-Link 24V Passive PoE Injector Adapter

TP-Link 16-Port Gigabit Easy Smart Switch (TL-SG1016DE)  is an ideal upgrade from an unmanaged switch

CyberPower VP700ELCD 700VA/390Watts UPS Uninterruptible Power Supply with Line-interactive UPS Topology

or other equivalent product

Logitech Wireless Touch Keyboard K400 Plus computers TP-Link 24V Passive PoE InjectorLogitech Wireless Touch Keyboard K400 Plus Media Friendly: The K400 Plus wireless touch TV keyboard gives you integrated, comfortable control of your PC to TV entertainment, eliminating the clutter of a separate keyboard and mouse, Plug and Play: Simply plug the Unifying receiver into a USB port and the wireless touchpad keyboard is ready to go; adjust controls using the Logitech Options Software to save preferred settings