Seamlessly connect up to three devices. with this premium keyboard and mouse combo. Effortlessly switch across devices with the connection-mode key or button on your keyboard and mouse. Gain instant access. to your frequently used applications or functions with 12 programmable keys on your keyboard and 5 programmable mouse buttons. Compatible . with all Dell systems. 3 year Warranty Flexible multi-tasking - . Seamlessly connect up to three devices with this premium keyboard and mouse combo. The dual mode RF 2.4 GHz and Bluetooth 5.0 connectivity lets you effortlessly switch across devices with the connection-mode key or button on your keyboard or mouse. Navigate with precision - . Easily maneuver across monitors of varying resolutions at home or in the office. Dell Peripheral Manager (DPM) software enables you to manage your input devices and adjust to your preferred preset DPIs at 1000 1600 2400 or 4000. Customize your way - . Gain instant access to your frquently used applications or functions with 12 programmable keys on your keyboard that comes with a dedicated numeric pad function keys and programmed presets. Well-crafted design - . The thoughtfully designed quiet keyboard is slim and stylish with a premium feel and titan gray finish. Expereince all day comfort thanks to the sculpted mouse that fits perfectly in your hand. The adjustable tilt legs on your keyboard give you the flexibility to work in your ideal typing position..