The SteelSeries Apex 9 Mini (Manufacturer Part Number / SKU 64837) is a 60% compact gaming keyboard.

It features hot-swappable OptiPoint optical switches that allow you to toggle the actuation point between a fast 1mm and a deliberate 1.5mm.Key Features and SpecificationsForm Factor: 60% compact.Switches: OptiPoint optical linear switches (Hot-swappable).Actuation Points: Adjustable between 1.0mm (for gaming) and 1.5mm (for typing).Frame: Series 5000 aluminum top plate.Cable: Detachable braided USB Type-C.Software: Fully compatible with SteelSeries Engine for RGB and macro customization.

Fully functional, perfect condition. 
Never used, just opened the box and tested.
Fast shipping, All sales final