The spinners are weighted knobs that you can spin freely in either direction. Inside, a rotary encoder produces two square wave signals (A and B) that are 90 degrees out of phase. By counting the edges and checking which signal leads, you can determine both the speed and direction of rotation. We sample these at 1kHz in firmware and report the accumulated counts as an axis value in the HID reports.
Another recounts a text where a man described a woman he wanted to have sex with:
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作为扎根一线30多年的产业工人，全国人大代表、中国铁路西安局集团有限公司西安动车段动车组机械师董宏涛熟知产业工人的实际期盼：技能等级、职业发展、薪酬待遇等，“这些事直接关系着大家的干劲和盼头”。