DELUX M326 4 Keys Wireless Silent Mouse Portable Laptop Mouse

Features:1. Adopt 2.4G wireless connection, stable and reliable transmission, switch as you like2. Magnetic upper cover, convenient to install battery and store receiver3. High-precision invisible light engine, accurate positioningProduct parameters:1. Material: ABS, aluminum alloy2. Number of keys: 4 keys3. Working method: wireless4. Wireless technology: 2.4G5. Photoelectric resolution: 1600dpi6. Adjustable resolution: three gears7. Battery: AAA battery x 1 (delivery without battery)8. Dimensions: 10.8 x 6.3 x 2.6 cm9. Weight: 82 grams