S-R7 Dream high-end three-mode rechargeable mouse

Features

The bottom round button switches wireless 2.46, Bluetooth 3.0 and Bluetooth 5.2 modes.
The bottom ovaltoggle switch turns the mouse function on and off.
High-precision optical engine has faster connection, more accurate positioning and
betterdesktopadaptability.
Dream shape 500MAH lithium battery has strong endurance.