: Modern wireless mice often come with their own dedicated receiver or use Bluetooth, which doesn't require a dongle at all. Logitech Options

: Brands like Logitech offer "Unifying Receivers" for their compatible hardware, which makes future lost dongles easier to replace. You can find options like the Logitech M186 Go to product viewer dialog for this item. Logitech M221 Go to product viewer dialog for this item. at retailers like Amazon . Microsoft Wireless Mouse 1000 Usb Receiver - AliExpress

is difficult because Microsoft typically does not sell standalone receivers. These devices are "uniquely paired" or "mated" at the factory, meaning they are programmed to communicate only with the specific receiver they were sold with. Unlike some other brands, Microsoft does not offer a "unifying" receiver that can be paired with any compatible device. Key Considerations Before Buying : Official Microsoft Support

Finding a replacement USB receiver for the Microsoft Wireless Mouse 1000 Go to product viewer dialog for this item.

states that because the mouse and dongle are a matched set, they cannot provide a replacement that will work with your existing hardware. : The specific receiver used for the Wireless Mobile Mouse 1000 is often identified as Model 1447 . Where to Look for Replacements