Dell Premier Multi-Device Wireless Keyboard and Mouse – KM7321W

Device Type : Keyboard and mouse set
Wireless Receiver : USB wireless receiver
Input Device : Keyboard
Keyboard Technology : Scissors
Connectivity Technology : Wireless
Hot Keys Function : 12 programmable keys of F1-F12
Pointing Device : Mouse – wireless – optical
Buttons Qty : 7
Color : Titan gray
Manufacturer Warranty : 3-year warranty
Type : Mouse – wireless
Buttons Qty : 7
Movement Detection Technology : Optical
Movement Resolution : Adjustable DPI. 1000, 1600(default), 2400, 4000
Supported Battery Type : AA x 1
Included Accessories : AA battery, 2 AAA batteries
OS Required : Apple MacOS, Microsoft Windows 7, Android, Ubuntu, Google Chrome OS, Windows 8, Windows 8.1, Windows 10