Sold as 1 Each. Spill-resistant design, as liquid drains out of the keyboard. High-definition optical tracking mouse with smooth cursor control. Keyboard has a thin, sleek, comfortable profile. Setup is simple--you just plug your keyboard and mouse into USB ports. The wired keyboard and mouse combo is a durable duo that brings comfort, style and simplicity together. Your hands will enjoy the low-profile, whisper-quiet keys and standard layout with full-size F-keys and number pad of the keyboard. You'll be moving along smoothly with a precise, high-definition optical mouse to help you get around. This slim keyboard isn't just sleek--it's tough with a spill-resistant design, sturdy tilt legs and durable keys.