Universal Compatibility: Seamlessly connect with a variety of Unifying devices such as the M905, M510 mice and K800, K750, K520 keyboards. This 6-channel dongle is perfect for users looking to streamline their workspace by unifying multiple devices Plug and Play: Easy setup with no software required. Simply plug the receiver into a USB port and enjoy instant connectivity with your peripherals. Ideal for both home and office use, enhancing productivity with its broad compatibility Compact and Portable: The dongle's small size ensures it can be easily transported between workstations or travel with minimal space. Despite its compact form, it provides robust and reliable wireless connection Enhanced Workflow: Designed for users who require simultaneous operation of multiple wireless devices, this dongle facilitates a clutter-free desk environment. It's an essential tool for multi-device setups, ensuring smooth and efficient operation Hign-concerned Chemical:None Type:Keyboard Kit Item:MK365 6 Channel Receiver,MK365 6 Channel Receiver Connection With Computer:Wiring,Wiring Wireless Transmission Frequency:2.4Ghz (The product appearance and printed words depending on the batch, but this does not affect use) Color: As Shown Material: plastic Package Contents: 1 * Wireless Dongle Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.