Feature: 1. COMPATIBLE MODELS: USB mouse receiver for Logitech M590/M720/M570/MX series wireless mouse, for Logitech K230/K270/K375S/K400PLUS/K780/K580/MK series wireless keyboard. 2. WIRELESS 2.4G TECHNOLOGY: Replacement USB receiver adopts wireless 2.4G technology to transmit stable signal. 3. PLUG AND PLAY: Say goodbye to tangled wires and enjoy the free of a wireless connection. Plug and play, no drivers to install, and simple operation. 4. REPLACEMENT: Tested, more stable and safer to use, perfect replacement for broken and unusable mouse receiver. 5. LIGHTWEIGHT PORTABLE: USB dongle mouse receiver adapter is small in size and light in weight, easy to carry and store. Specification: Item Type: USB Receiver Material: ABS, Metal Connection: 2.4 Wireless Application: for Logitech M590/M720/M570/MX Series Wireless Mouse, for Logitech K230/K270/K375S/K400PLUS/K780/K580/MK Series Wireless Keyboard. Package List: 1 x USB Receiver1 x Mouse Pad