sedentary position pen / sedentary position pen

Are you warried about the harm of sitting for a long time. When you work for a long time, the gravity sensor and microprocessor in the pen can sense it and change the hardness of the materials of the pen. At this time, the pen and the desk will be at a right angle, and it is like you who sit too long. Then pen give this message to remind you that you need to exercise or stand up to rest for a while. When you exercise for a certain time, the pen will restore to the original state.