Efficient Wireless Transmission Wireless mouse adopts mature wireless 2.4GHz connection method, plug & play design, no drivers need to be installed，USB nano receiver is located on the bottom of the mouse. Silent Design Silent button of wireless mouse Effectively reduce the click sound by 90% , Quiet clicks free your worry about bothering others and keep you stay focused while working and studying. Long battery life JOYACCESS Wireless mouse adopts a high-efficiency and energy-saving design, wireless mouse will turn to sleep mode in 10mins of inactivity for energy saving, can be easily activated by clicking any buttons.