The Cudy MK200 Black is a stylish and functional wireless keyboard and mouse set designed for daily office and home use. With silent keystrokes and clicks, it maintains a peaceful working environment while offering the convenience of using both keyboard and mouse with a single receiver. This saves a USB port and keeps your desk tidy. Key technical features include a full-size 104-key membrane keyboard with 12 multimedia shortcut keys. The mouse offers 3-level adjustable DPI (800-1200-1600) for optimal performance on different surfaces and usage habits. Both keyboard and mouse enter auto-sleep mode when not in use to extend battery life; the keyboard runs on 2 AAA batteries, the mouse on 1 AA battery. The keyboard also features a 2-level tilt adjustment for ergonomic typing. This set is ideal for office workers, students, and home users seeking a quiet work environment. It provides comfortable long typing sessions, and the mouse's ergonomic grip and adjustable DPI levels make daily computer use more efficient. It is a practical solution for anyone wanting a clutter-free desk with the freedom of wireless connectivity. Technical Specifications: - Connection Type: 2.4G Wireless - Keyboard Type: Full-size, Membrane - Keyboard Keys: 104 - Multimedia Keys: 12 - Keyboard Tilt Adjustment: 2 Levels - Keyboard Battery Type: AAA - Keyboard Dimensions: 432x131x25 mm - Keyboard Weight: 399 g - Mouse DPI: 800-1200-1600 (3 Levels) - Mouse Buttons: 4 - Mouse Battery Type: AA - Mouse Dimensions: 113x61x32 mm - Mouse Weight: 54 g