-Model#: G-232-D -Buttons: 5 silent -Resolution: up to 1600 dpi -Interface:  Bluetooth 5.0, 2.4GHz wireless -Special Feature: Adjustable DPI, Smart Power-saving technology, Plug & Play -Wireless Distance:  8-10 m, 360° coverage -Battery: ...

-Model#:  W920 -Buttons:  3 -Resolution:  up to 1000 dpi -Interface:  Wireless 2.4GHZ -Special Feature:  Scrolling Wheel  -Wireless Distance:  up to 10 meters -Battery:  1x AA

-Model#:  W230+ -Buttons:  3 -Resolution:  up to 1000 dpi -Interface:  Wired Usb -Special Feature:  Scrolling Wheel  -Cable Length:  1.2m

-Model#:  M81 -Buttons:  4 -Resolution:  up to 1600 dpi -Interface:  Wired usb -Special Feature: -Cable Length:  1.35m

-Model#:  W930 -Buttons:  3 -Resolution:  up to 1000 dpi -Interface:  Wireless 2.4GHZ -Special Feature:   -Wireless Distance:  up to 10 meters -Battery:  1x AA

Ergonomic Design with Smooth Thumb Control Silent Click 2.4G Wireless...