Designed and molded exclusively for theAsus Chromebook C223NA/Chromebook CX22NA/Chromebook CX1 CX1100CNA CX1100CNA-AS42,Case for Acer Chromebook 311 CBOA311-1H CBOA311-1H-C90FAsus Chromebook C223NA/Chromebook CX22NA/Chromebook CX1 CX1100CNA CX1100CNA-AS42,Case for Acer Chromebook 311 CBOA311-1H CBOA311-1H-C90FAsus Chromebook C223NA/Chromebook CX22NA/Chromebook CX1 CX1100CNA CX1100CNA-AS42,Case for Acer Chromebook 311 CBOA311-1H CBOA311-1H-C90FIt adopts a full inner lining design, and its size and port holes are consistent with the universal model., eliminating the sway and offset issues found in universal models, providing exclusive protection for your laptop. Heat-dissipating lining protects laptop performance: The lining is made of a breathable, heat-dissipating material that reduces heat buildup during laptop operation. This prevents the laptop from stuttering due to overheating. This combines protection with stable device function, making it ideal for people who work on their lapto