USB Mini Receiver for Logitech C UAK42 MX3000 MX3200 LX710 WAVE S510 LX300 EX100 V22 mouse and keyboard|receiver dvd|receiver standreceiver bluetooth - AliExpress
LOGITECH C-UAK42 USB Mini Receiver & MOUSE MX3000 MX3200 LX710 WAVE S510 LX300 $49.99 - PicClick