MSI CLUTCH GM31 LIGHTWEIGHT WIRELESS weighs in at 31g

The gaming mouse weighs 73g and has wireless connectivity. Furthermore, it has a size and design that makes it comfortable to grip in your hands, and it can be used in any style, such as covering, clutching, or pinching.

The wireless function employs the most recent 2.4GHz wireless technology, with a latency of 1-2ms, which is substantially lower than that of a standard wireless mouse (10-12ms). It also includes a long-life battery drive that can run for up to 110 hours and a quick charge capability that can run for 7 hours with about 10 minutes of charging, so you will not have to worry about running out of battery.

The sensor is a PMW-3311 optical sensor, the report rate is 1,000Hz, the resolution is up to 12,000dpi, the key switch is an OMRON 60M with a durability of over 60 million times, the number of buttons is 6, and the body dimension is 64mm wide, 120mm deep, and 37mm tall. The charging cable is 2m long and allows wired connections. It'll cost 70 eur.