If you've got around £50 to spend on a new mouse, and RGB lighting is a big priority for you, then check out the Level 20 RGB from Thermaltake. It's got a PMW 3389 sensor and Omron switches, but there ...

The software is meant to be run all the time and, in addition to updates and customization options, it yields a percentage-based readout of the battery. The mouse's RGB shows a flickering low ...