Reliable 2.4 GHz and Bluetooth ; Beautiful RGB ; ABS plastic helps grip ; USB-C or wireless Qi charging

Review unit had wired issues ; No battery meter ; App requires cable connection ; RGB turns off when under 30% battery ; 32,000 CPI seems like a gimmick

The Cooler Master MM831 is one of the best looking mice around with its striking RGB ring and well-crafted shell. Its max CPI is a wildly high 32,000 but without comparably high IPS or acceleration figures, that CPI comes off as a gimmick. And our...