LuckyStreet Wireless Bluetooth Keyboard Case for Samsung Galaxy tab3 10.1 inchs P520/4 T530/PRO T520 P600 Specifically designed for Samsung Galaxy Tab 4 10.1" SM-T530NU tablet PC This versatile and ultra-slim design case adds maximum protection with minimal bulk.This Magnetically detachable case features a removable keyboard that lets you switch between work and play with ease anywhere you use your tablet. Durable PU leather cover with smooth, microfiber-lined interior. Premium polycarbonate shell locks your tablet in place and absorbs drops and bumps.Real "smooth and soft" laptop style keyboard with high end ABS material.(Not cheap silicone keyboard as other cases in market,the best choice for the person who love the leather with soft and smooth sense) A spring mechanism underneath each key ensures a tactile response with every stroke, helping you to type faster and with less error than on a touchscreen QWERTY standard American English keyboard.Built-in non-removable rechargeable lithium battery. Color: black, blue, purple, pink, green