Pcsensor MOS4 4 Keys 2400DPI Game Intelligent Voice Recognition Input Mouse, Cable Length: 1.5m Features: 1. Ergonomic design, left and right symmetrical design, rounded shape fits the curve of the hand, more comfortable to use 2.4 gear DPI adjustment (800-1200-1600-2400DPI) to meet your needs 3. Suitable for office, games, multimedia and other occasions 4. Cool lighting, AI voice input, high recognition accuracy 5. Compact design, small and portable, save space 6. Built-in USB sound card + Yang sound device + microphone, support audio playback and voice calls Parameter: 1. Number of keys: 4 keys 2. Interface: USB 3. Line length: 1.5 meters 4. Working mode: photoelectric 5. Packing list: mouse, instruction manual, packing box 6. Dimensions: 12.5 x 7 x 3.7 cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia