Logitech G903 Mouse
The g903 came out in 2017-06.

The g903 is a upgrade from G900


The difference between G900 and G903 is
G903 has optional weight, and support the powerplay, which is a wireless charging mouse pad.
Features
- 2 buttons on each side, plus 2 buttons on top. A total of 6 extra buttons.
- 30 hours battery life on a single charge.
- 200 to 12k DPI
- Wireless, with charger. Supports charging mouse pad.
- Lite-weight, only 110 grams.
- Removable weight.
- Mouse wheel can spin.
- Mouse wheel can tilt left/right.