MiniSuit Removable Qwerty Keyboard Stand Case + Wake/Sleep for Asus VivoTab Smart ME400 Tablet Compatible Model: This 2-in-1 folio jacket book-style cover with removable keyboard is for Asus VivoTab Smart ME400 10.1" Touchscreen Tablet (does not fit VivoTab or VivoTab RT, Transformer Pad, or MeMO Pad). Smart: Cover initiates device to automatically wake and sleep. Standby Time: 60 days. Working Time: 30 hours. Charging Time: 2.5-3 hours Function 1) As a case: Sturdy, compact, lightweight folding case made of premium animal-friendly PU leather to protect your newest gadget from accidental bumps and scratches. Built-in stand featured on the back. Function 2) As a keyboard: Wireless bluetooth keyboard is sleek, professional, easy to use, and easy to carry. Optional Feature: Keyboard can be removed from case to optimize portability.