4 ms·Thinkpad. https://www.youtube.com/watch?v=5IsSpAOD6K8 https://www.youtube.com/watch?v=5IsSpAOD6K8by brudgers 1y agoThinkpad. https://www.youtube.com/watch?v=5IsSpAOD6K8 https://www.youtube.com/watch?v=5IsSpAOD6K8