A4Tech FBX51C Bluetooth & 2.4G Wireless KB Earphone tablet and most USB-C powered

tablet and most USB-C powered web devices to access wired network

Logitech USB Powered Bluetooth Audio Receiver with Multi-point Bluetooth Technology: Stream your favorite music from your smartphone or tablet to your speakers

which can convert between electrical and optical signals

Prolink  PVR500D Universal Socket w/ LCD Display with Microprocessor controller guarantees high reliability

A4Tech FBX51C Bluetooth & 2.4G Wireless KB Earphone tablet and most USB-C poweredA4Tech FBX51C Bluetooth & 2. 4G Wireless KB [BT+2. 4GHz] Features Bluetooth and 2. 4GHz connection. Auto Channel Sort, Each keystroke will be rewarded with a smooth tactile response from Scissor Key Switch Keycaps. Calibrated precision, 1. 5mm actuation point, less key chatter, Charge with the Type C USB connector in the package. It requires approximately 2. 5 hours to be fully charged.