Wireless Dongle USB Receiver For Logitech K350 K340 N305 K800 MK270 Receiver Unifying 2.4G Wireless Mouse And Keyboard Adapter|Replacement Parts & Accessories| - AliExpress
User manual for Logitech Wireless Keyboard K340 - a user manual, servicing manual, settings and specifications ofLogitech Wireless Keyboard K340 - User manuals and advice for your devices - User-Manual.info