LOGI Signature MK650 Combo Business (US) 80000596 920-011004 Product Description: Logitech Signature MK650 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 Hot Keys Qty: 6 Hot Keys Function: Calculator, print, Tab, refresh, dictation, Emoji, snip screen, back function, language switch, microphone mute Numeric Keypad: Yes Pointing Device: Mouse - wireless Buttons Qty: 5 Performance: Realtime sensitivity switching 400 - 4000 dpi Colour: Graphite Works With Chromebook: Yes Manufacturer Warranty: 2-year warranty