This Dell keyboard, model SK-8135&Y-UK-DEL1, is a versatile option for your typing needs. It features a QWERTY layout with multimedia integration, making it a great choice for entertainment purposes. The keyboard has an interface of USB 2.0 and is equipped with a 2-port USB hub for easy connectivity. Its black color and English keyboard language make it suitable for a wide range of users. The Dell TH836&Y-UK-DEL1 Multimedia USB Keyboard is manufactured in China and is compatible with computers, tablets, and networking devices. Its ports/interfaces include USB 2.0, and it does not come with a volume knob BUT YOU CAN TURN THE VOL. KNOB BY HAND.. This keyboard is ideal for those seeking a reliable and efficient typing experience. We do have one's with control knobs listed also for $29.95. Some keys may show some wear but work just fine.