The wireless Dell KM555 keyboard and mouse set fits seamlessly into any modern workplace. The quiet keyboard and mouse support focused working while the compact keyboard layout saves space without compromising on the features you'd find on standard keyboard. Highlights: Keyboard: - Quiet keys - 18 programmable shortcut keys - Up to 36 months of battery life - Copilot key Mouse: - Ambidextrous design - Clicks, scrolls and glides without making disruptive sounds - Adjustable DPI of up to 4020 for precise controls - Up to 36 months of battery life - Made with up to 64% recycled plastic