?This charging dock is specifically designed to be compatible with a range for Logitech wireless mice ?When using this charging base to charge, the charging base indicator light is on (blue) and goes out when the battery is charged to 95%-100%. The Type-C input port power indicator light is always on (green) ?Equipped with a 150cm cable, this charging dock offers ample length to place the dock in a convenient location on your desk while ensuring your mouse remains within easy reach Compatible with Logitech: ?G ProX Superlight 2 ?G ProX Superlight ?G PRO Wireless 4 ?G PRO Wireless 3 ?G PRO Wireless 2 ?G PRO Wireless 1 ?G903, G903 Hero ?G703, G703 Hero ?G502, G502 Hero ?G403 Package included: ?1 x Charging Dock ?1 x 150cm Cable ?Not include mouse