ROCCAT Leadr Mouse

This came out in 2017-05.

It's a wireless version of the ROCCAT Tyon Mouse

lots bad reviews on amazon.

Here is main features, based on reviews:

• Good wireless performance.
• Charging pad. Or, connect with USB to charge. Can use mouse while connected.
• Fin switch. A thumb paddle. And 1 button works as shift switch. Total of 14 programable switches.
• The wheel does not have tilt.
• 20h battery life.
• Two-level rgb lights. Customizable. Millions colors.
• 512kb onboard memory
• 32-bit processor
• 1000Hz polling
• Roccat owl-eye optical sensor. Max 12000dpi
• weight: 129g

Problems mentioned by reviewers:

• bad build quality. Buttons break in 6 months.
• The thumb paddle is too sensitive, impossible to set well.
• Bad software.

Wired Version

• 
  ROCCAT Tyon