Feature. A824F Gaming Engine. 6-level DPI Adjustment. 6-key Macro Programming. Kailh Micro Switch. The mouse is designed ergonomically, providing a comfortable fit for the palm of your hand.. Enjoy faster and smoother operations while maintaining flexibility and a comfortable grip.. 6 Adjustable DPI Levels. AC345C supports 6 adjustable DPI levels ranging from 400 to 12800.. This allows for precise positioning and accommodates different screen resolutions.