Microsoft All-in-One Media Wireless Keyboard with Integrated Touch-padThe All-in-One Media Keyboard is the perfect device for your living room or home office. It has a full size keyset and an integrated multi-touch trackpad-type, swipe, drag, zoom, and click with ease. It has customizable media hot keys that put the web and your favourite music, photos, and movies at your fingertips. The keyboard also has a durable design, so there`s no need to sweat the bumps, drops, or spills of everyday life. The All-in-One Media Keyboard is all you need for comfortable typing and effortless navigation.Specifications:Battery - Type: AAA typeInterface: 2.4 GHzMax Operating Distance: Up to 10 mWireless Receiver: USB wireless receiverFeatures: Spill-resistant, integrated touchpadHot Keys Function: VolumeKeys : 105Dimensions: Weight: 434 gWidth: 36.7 cmHeight: 1.94 cmDepth: 13.2 cmLayout: UKManufacturer Warranty - Service & Support Details: Limited warranty - 3 yearsCompliant Standards: BSMI, ISO 9001, GOST, ICES-003, ISO 14001, CB, RSS-210, MIC, FCC, R&TTE, AES-128, WEEE, ANATEL, CMII, TELEC, CITC, iDASoftware & System Requirements - OS Required: Microsoft Windows 7, Windows 8, Microsoft Windows RT, Windows 8.1 RT, Windows 8.1