LOGI MK370 Combo Business - GRAPH (US) 80000596 920-012077 Product Description: Logitech MK370 Combo for Business - keyboard and mouse set - QWERTY - US International - graphite Input Device Device Type: Keyboard and mouse set Interface: Bluetooth LE Wireless Receiver: Logitech Logi Bolt USB receiver Connectivity Technology: Wireless Localization and Layout: QWERTY US International Keys Qty: 112 Hot Keys Function: Multimedia, programmable, on/off switch Protection: Spill-resistant Numeric Keypad: Yes Pointing Device: Mouse - wireless - optical - right and left-handed Buttons Qty: 3 Performance: 5 million clicks Colour: Graphite Manufacturer Warranty: 2-year warranty