Logitech Wireless Combo Mk270. Keyboard form Factor: Full-Size 100%. Keyboard St\n\nLogitech Wireless Combo MK270. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless, Keyboard layout: QWERTY, Keyboard number of keys: 111, Recommended usage: Universal. Product colour: Black. Mouse included\nThe reliable wireless combo with the tiny Logitech Unifying?\uFFFD nano-receiver.\nLong-range wireless\nLogitech?\uFFFD Advanced 2.4 GHz wireless gives you a fast, reliable connection up to 10 meters away with virtually no delays or dropouts.\nCarry-around mouse\nYou can take the sleek mouse anywhere you take your computer-thanks to its comfortable size and the tiny nano-receiver.\nExtended battery life\nA 24-month keyboard and 12-month mouse battery life-plus on/off switches-mean you can go for months without the hassle of changing batteries.\nInterfaces/Ports\n\nKeyboard/Keypad Host InterfaceUSB\nPointing Device Host ;