[Built-In Pencil Holder] Built-In Pencil Holder, Conveniently Place And Remove Your Pencil, Prevent Losing Or Breaking. A Smart Case Is A Protective Cover Designed For Electronic Devices, Such As Smartphones, Tablets, And Laptops, That Offers More Than Just Physical Protection. Equipped With Advanced Features Like Built-In Batteries For Extended Power, Auto Sleep/Wake Functionality, Wireless Charging, And Even Smart Displays, These Cases Enhance Device Usability And Convenience. Some Smart Cases Also Include Rfid Blocking, Shock Resistance, And Integrated Stands For Hands-Free Use. Ideal For Tech-Savvy Users, Smart Cases Combine Style, Durability, And Functionality To Provide An All-In-One Solution For Modern Gadgets.