This is the Logitech Marathon Wireless Mouse M705. It is compatible with Logi Options+. It uses a Unifying receiver for connection. The product includes a USB receiver (Unifying receiver). The mouse itself works fine, but it cannot connect to a PC because the receiver is defective. Please purchase a replacement receiver. - Cursor movement - Left and right clicks - Scrolling - "Forward" and "Back" buttons via side buttons - Left/right scrolling via middle button tilt - DPI switching button below the middle button - Various settings via Logi Options+ If you have any questions, please contact me in the comments section. #Logitech #Logicool #marathon #wireless #mouse #M705 #ロジテック #ロジクール #マラソン #ワイヤレスマウス