Wireless Keyboard - SODIAL(R) Portable Mini Flexible Roll Up Water Resistant Washable Soft Silicone Wireless Keyboard with USB Receiver for PC Tablet Laptop Computer Ergonomics design, comfortable operating by silica gel keys. The key surface can be washed. The keyboard can be rolled for storage. Low noise, avoiding disturbing other people. Strong anti-jamming capability, enjoy 10.0m / 32.8ft long-range wireless control.