Productivity At Your Fingertips Enhance your all-day productivity with this RF 2.4GHz wireless keyboard and mouse combo. With 12 programmable keys and 1 programmable scroll wheel click you can gain quick access to your frequently used applications folders and functions. The full-sized wireless keyboard comes with a dedicated numeric pad function keys and programmed pre-sets that can enhance your efficiency. Easy Management Easily navigate 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. With DPM you can customize shortcut keys and buttons pair devices adjust DPI check battery and connectivity status and update to the latest firmware. Work In Comfort Work with one of the quietest wireless keyboards whether on a conference call or in proximity with others. Symmetrically designed the wireless mouse is great for both left and right-handed users. The tilt legs offer two adjustable angles for the keyboard giving you the flexibility to choose your preferred typing position. Durable And Secure The Dell Pro Wireless Keyboard and Mouse is built to last with one of the industry\'s leading battery lives at up to 36 months. Rest assured that this keyboard and mouse combo has been rigorously tested to ensure seamless connection to your Dell PC. The keyboard offers 128-bit AES (Advanced Encryption Standard) encryption protecting your data transmission across your PCs and devices providing you with a secure connection while typing..