Hp 455 Programmable Wireless Keyboard. Keyboard form Factor: Full-Size 100% Conn\n\nHP 455 Programmable Wireless Keyboard. Keyboard form factor: Full-size (100%), Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard key switch: Membrane, Recommended usage: Home. Product colour: Black A Keyboard Without Compromise Now you can get everything you want in a wireless keyboard --- comfort, productivity, reliability and style. Customize the functions of 20+ keys[1] to work faster and smarter. Made with sustainably-sourced materials[2], it's also easy to keep clean and sanitary[3].\nBrand-specific features\n\nHP GTIN (EAN/UPC)196188160435, 196188160527\n\nMouse\n\nMouse includedNo\n\nSustainability\n\nCompliance certificatesEAC, BIS, Federal Communications Commission (FCC), CE, BSMI\n\nPackaging content\n\nWarranty cardYes\nBatteries includedYes\nNumber of products included1 pc(s)\n\nPower\n\nPower source typeBattery\nNumber of batteries (keyboard)2\nKeyboard battery ;