Dell Premier Wireless Keyboard and Mouse - KM717

Device Type Keyboard and mouse set Interface Bluetooth, 2.4 GHz Wireless Receiver USB wireless receiver Input Device Keyboard Hot Keys Function Sleep, volume, search, mute, play/pause, forward Numeric Keypad Yes Pointing Device Mouse - wireless - laser Buttons Qty 3 Color Gray Manufacturer Warranty 1-year warranty Designed For Inspiron 13 7390, 15 7590 2-in-1, 3280, 3480; Latitude 7400 2-in-1; Precision Mobile Workstation 3541 Dimensions (WxDxH) / Weight Keyboard: 17.5 in x 5.6 in x 1 in / 17.4 oz Mouse: 2.3 in x 4.1 in x 1.5 in / 3 oz Movement Detection Technology Laser Movement Resolution 1600 dpi