Razer Pro Click Mini

Product feature:
Razer™ HyperSpeed 2.4GHz wireless + Bluetooth
Razer™ 5G Advanced Optical Sensor
Up to 400 hours (on BT) and up 200 hours (on 2.4 GHz)
Mechanical Switch with 50 million button life cycle
Multi-host connection for up to 4 devices
Silent, tactile mouse clicks
Sleek and compact design
Razer™ HyperScroll technology