Mouse cannot work for several seconds when exiting the game or switching to the desktop.
Cautions
1.To avoid battery heating and leakage, do not mixedly use new and used batteries.
2.When the mouse is not used, please turn off its power switch. If the mouse will not be used for a long period of time, please remove the battery to avoid any damage to the mouse by battery leakage.
3.Don’t drop, strike, scratch or beat the device.
4.Keep the device away from fire and heat sources which may easily cause an explosion.
5.Keep the mouse away from liquid because when liquid enters the mouse it will damage the components of the mouse. Please also try not to use the mouse in damp conditions.
6.Do not let the children replace the battery if no adult is present
7.Under any circumstance, please do not disassemble or replace its internal components (except the battery) by yourself.
Troubleshooting
Q1: Why do abnormal motor vibration, abnormal Bluetooth connection or automatic
A1: This is probably due to insufficient battery power, and it can be solved by battery replacement.
Q2: Why does the mouse sometimes respond several seconds later?
A2: This is probably because the mouse has entered the sleep mode, and you can press any key on the mouse, roll its wheel or slide the mouse to return to its normal working state, during which there are several seconds of waiting time.
Lenovo 3 in 1 Mouse User Manual 21