TechPowerUp checked out the DELUX M900 Pro
DELUX M900 Pro Review
With the right-handed ergonomic M900 Pro, another budget option comes from DELUX. Weighing 64 g, the M900 Pro comes with a charging dock and up to 65 hours of battery life, along with PixArt's PAW3395 sensor, Huano main button switches, and 8000 Hz wireless polling.