You also can’t change the colour of the wheel without changing the dpi settings so although the mouse is one colour the wheel is different The product ships in retail packaging. 11/9/20: Have not intstalled. ※1/6追記30時間程使用していますが、使用してる内にだんだん左側の音量が右側に比べ、明らかに小さくなります普通に使える時もあるので初期不良かどうか判別つきませんが、少しガッカリですSonyのwf-1000xm3、JabraのElite75tも所有していますが、コレがダントツ音質が良いです本体サイズや操作性、製品の質感ではJabraに劣ります具体的に① 操作ボタンが少し硬い(Jabraは丁度良い)② 本体、ケース共にプラスチッキーで少し安っぽい③ 本体サイズが少し大きい(Jabraと比較して)④ 本体を外すと再生停止等の機能が無いこの４つが気になりました I use it for sleeping, so I can listen to white noise in order to block out the noise of snoring around me. They feel stiffer, after about 1 hour of use my ears feel "full" if that makes any sense. MAN. The first picture (with the ball of yarn) is when I first started working with it. I was still happy with it as quality is good. but this pair are the only ones that have actually managed to warm my feet up, they are AMAZING!