USB Dongle Mouse Receiver Adapter Replacement for G304 G305 Wireless Gaming Mouse Compatible Model: For G304 / G305 Wireless Gaming Mouse.(Note: Does Not fit other mouse.) Receiver pairing method: 1. Download Logitech G HUB software. 2. Insert the mouse receiver. 3. Click on the PAIR option, for detailed steps, please refer to the fourth product image. Type: Wireless Mouse Receiver Interface: USB Different factory batches may result in different appearance and markings, which will not affect usage. Color: Black Material:ABS Package Contents: 1 * Wireless Gaming Mouse Adapter 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.