With this MK120 Logitech USB Keyboard And Mouse you can create the most comfortable and functional workspace for your office. The full standard layout keyboard features a number pad and low-profile durable keys that barley make a sound you can enjoy quiet typing. Liquid drains out of the keyboard, so you don’t have to worry about ruining your investment with accidental spills. Responsive and smooth cursor control with the high-definition optical tracking (1000 dpi). The keyboard has a thin profile that adds a sleek look to your desk while keeping your hands in a more comfortable, neutral position. Setup is simple—you just plug your keyboard and mouse into USB ports on your desktop, laptop or netbook computer and start using them right out of the box. You can extend the sturdy folding legs to increase the keyboard tilt by 8 degrees to address your personal ergonomic needs. System Requirements PC: Windows 7, Windows 8 or later Mac: Mac OS X or later Chrome OS i - Pad or i - Phone : i - OS 5 or later Android tablet or smartphone: Android 3.2 or later. - Features Comfortable, quiet typing Spill-resistant design* High-definition optical tracking Thin, Sleek profile Durable keys Plug-and-play USB connections Setup is simple Easy-to-read keys Sturdy, adjustable tilt legs