Illuminated keyboard with smart backlighting: Type comfortably, even in low light, with intelligent auto-illuminated keys

Laser-etched Perfect Stroke and Incurve keys: Positions your fingers for optimum comfort and smooth, whisper quiet typing

Dark field Laser Tracking mouse: Precision tracking on more surfaces, even on glass, plus Hyper-Fast or click-to-click scrolling and customizable thumb buttons

Unifying receiver: One tiny USB receiver wirelessly connects both the keyboard and mouse to the computer

PC compatible: Works with Windows XP, Windows Vista, Windows 7, Windows 8 or later