ZELOTES F-35B Wireless Gaming Mouse 2.4G+BT3.0+BT5.0 Three-mode Ergonomic Vertical Mouse 3-gear Adjustable DPI for PC Laptop

2.4G+BT3.0+BT5.0 three-mode wireless connection, stable signal, fast transmission., Ergonomic vertical design, the mouse fits the palm and fingers, reduces discomfort when using, bid farewell to the "mouse hand"., 3-gear adjustable DPI(1000-1600-2400DPI), easy to switch, adapt to a wide range of material surfaces, accurate position., Designed with independent forward backward buttons, you can use the thumb to facilitate "forward" and "backward" operations, easy to browse folders and web pages., Bionic tire type roller, comfortable oblique texture design, increase friction with the fingers, comfortable to use.