Receiver need to use the Logitech connection program can use the pairing way: Windows computer to download the program open, follow the prompts (no switch please demolition of the battery), with the original package! Description: MK220, Mk240, MK260, Mk270 mouse and keyboard sets old differen...
Plug and Play: The included USB receiver provides a reliable wireless connection up to 33 ft away (3); no need for pairing or software installation to use this keyboard and optical mouse combo Extended Battery: Say goodbye to the hassle of charging cables and changing batteries and...