Jelly Comb Mini 2.4G Wireless Universal Keyboard - Black USB receiver, no driver needed, plug and play. Auto sleep and wake-up function of the keyboard Qwerty keyboard and ordinary keyboard layout. RF 2.4G wireless connection, enjoy up to 10m operating distanc Scissor-switch keys make typing effortless; ergonomic design, compact and light weight Support equipment: Smart phones, Tablet PCs, PC, smart TV Built-in rechargeable Lithium-ion battery and also auto sleep/wake mode;Work with windows/Android/Mac OS X system