Furivy New Wireless Flexible Folding Roll up Silicone Rubber Keyboard for Pc Laptop Technologically advanced: Silent Typing Made of rugged silicone material Ultra Slim Design: provides "easy typing" avoiding stress on your wrists High quality keyboard runs off a wireless adapter and 2 x AAA batteries (not included) You can roll it up and also can bring it to everywhere that you want,such as dorm ,school ,travel etc