P4 mouse - Photos: Logitech notches up one billion mouse sales
Logitech G UK en Twitter: "The price of our first ever mouse, the P4. *And that was back in 1982. Make it £618 in today's market. Bargain. #35YearsOfLogi https://t.co/DWSWz0tOy1" / Twitter
PPT - The History & Developing of mouse PowerPoint Presentation, free download - ID:1857936
LogitechP4コンピューターマウス3Dモデル - TurboSquid 1784539
Urs Bolt 🇨🇭 on Twitter: ".@Logitech mouse (1982) seen at “100 Years of Swiss Design” exhibition at @Design_Museum #ToniAreal #Zurich http://t.co/laey9JNk3o" / Twitter
Logitech ~ o l d m o u s e .c o m ~
Powerpoint on logitech
Logitech serves one-billionth mouse | Engadget
スライド画面で見る、ロジクールマウス約30年の歴史:ボールマウスをお掃除したのは……はて何年前? - ITmedia PC USER