>Lightweight & ergonomic.
>Three-Mode Wireless+Wired connectivity.
>High-Performance Flagship Optical Sensor.
>Long Battery Life.
>Kailh Micro Switches.
>Low-resistance Teflon Feet.
>One key switching between Bluetooth and Wireless 2.4GHz modes.
>7-Key Custom Macro Programming.
>Size:120*66*40mm
