Product : Logitech MK235 Wireless Keyboard and Mouse Combo Color : Black No learning curve involved. You will enjoy the comfort and simplicity of a traditional full-size keyboard layout from day one. Plug & Play USB Receiver. Durable construction with sturdy tilt legs and spill-resistant design. Familiar Keyboard Layout. Long Battery Life. Durability: With a robust, spill-proof design, anti-fading treatment and sturdy tilt, the MK235 wireless keyboard and mouse combo is built to last Simplicity: The full-size keyboard features a standard number pad and 15 shortcut keys while the optical mouse is equipped with movement Detection technology for precise control Plug and play: The tiny USB receiver included provides a reliable wireless connection up to 10 m (33 feet) away, with no need for pairing or software installation to use this keyboard and mouse combo Extended battery: Up to 1 years for the keyboard and 1 years for the mouse, depending on use approx Brand Logitech SKU LO618EL19HEU4NAFAMZ-247197 Model MK235