Keyboard Item Dimensions L x W x H 19L x 7W x 15H millimeters Data Link Protocol Bluetooth

TP-Link UB400 USB Bluetooth Adapter for PC, 4.0 Bluetooth Dongle Receiver Support Windows 10.8.1.8.7.XP for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers, PS4.5, Xbox Controllers