Unlike subway tokens, these were not coin-shaped. The most common scheme was a
4.5% for members of the UK armed forces, with 3.75% for senior military staff
，更多细节参见91视频
甚至「灵动岛」本身，也是一个完全触控交互的功能特性，用鼠标反而还有点不太自然。
蚀刻宽度过大，正面屏幕观感就会受到影响，导致屏幕亮度腰斩、画面模糊、出现摩尔纹等等问题。