Functions
1. Unlock
2. Muti-functions
3. Tail gate
4. Lock
5. Screen on/off
6. USB port
7. Reset
8. Touch screen area
9. Return
10. Rear casing
1. Unlock
2. Muti-functions
3. Tail gate
4. Lock
5. Screen on/off
6. USB port
7. Reset
8. Touch screen area
9. Return
10. Rear casing