LowBattery

LowBattery shows the battery of wireless mice, keyboards, headsets and
controllers in one window, a floating widget and the system tray, and
warns you once when one runs low. No vendor software, no account, no telemetry.

- Logitech (Unifying, Bolt, Lightspeed, Bluetooth) and any device the Linux kernel reports
- Bluetooth mice and keyboards
- SteelSeries Aerox, Prime, Rival 3 Wireless and Arctis headsets
- Razer wireless mice and keyboards