Xiaomi Mi LCD Writing Tablet 13.5" WhiteMain Features:● You Could Paint Whenever You Want, Record The Moment Of Inspiration● Pressure Sensitive Writing, Super Clear Handwriting● Magnetic Absorption, Light And Easy To Carry● Customized LCD Film Formula, Handwriting Is Clear● Highly Sensitive Pressure Sensing Technology, Handwriting Thickness Changes With Force● One Button To Clear And Low Energy Consumption, Lasting Battery Life Is More Worry Free● Ultra Light Magnetic Pen For More Comfortable Storage● The Weight Of The Pen Is The Only 7g, And The Whole Machine Adopts Four Magnets, Which Have Strong Adsorption Capacity And Long Lasting Magnetic Force● The 7mm Slim Body Is Slim, Light And Portable, Reducing The Burden Of Travel● Powered By 1 X CR2025 Built In