【Wireless Convenience】2.4G wireless connectivity for both keyboard and mouse, offering freedom of movement and a clutter-free workspace 【Durable Construction】ABS material used for both keyboard and mouse ensures long-lasting performance and durability 【Extended Key Life】Keyboard features 104 keys with a lifespan of 10 million keystrokes, while mouse buttons last up to 3 million clicks 【Precise Mouse Control】1200 DPI mouse sensor provides accurate and responsive cursor movement for efficient navigation 【Wide Compatibility】Compatible with multiple Windows operating systems, including Windows 2000, XP, Vista, 7, 8, and 10 【Energy Efficient】Keyboard operates on a single AAA battery, while the mouse uses one AA battery for extended use Specifications: Keyboard Material: ABS Keyboard Dimensions: 445(L) x 140(W) x 26(H) ±0.2mm Keyboard Power: DC 3V (1 AAA battery) Number of Keys: 104 Key Lifespan: 10 million keystrokes Mouse Material: ABS Mouse Dimensions: 106(L) x 62(W) x 38(H) ±0.2mm Mouse Power: DC 5V (1 AA battery) Mouse DPI: 1200 Mouse Button Lifespan: 3 million clicks Connectivity: 2.4G wireless Compatible Systems: Windows 2000, XP, Vista, 7, 8, 10