USB Mini Receiver for Logitech C UAK42 MX3000 MX3200 LX710 WAVE S510 LX300 EX100 V22 mouse and keyboard|receiver transmitter|usb stereo receiverusb transmitter receiver - AliExpress
LOGITECH MX3200 CORDLESS Wireless Keyboard Only Laser No Receiver - £72.49 | PicClick UK