2.4g Dual-Mode Wireless Bluetooth Mouse Ergonomic Silent

Connection method with computer: 2.4g + bluetooth Applicable models: Laptops DPI:1600DPI Number of keys: 4 (keys) Interface: USB Wireless transmission frequency: 2.4ghz Does it support ergonomics? Yes Adjustable DPI: Three levels and below Operating distance: 10 (m) Working mode: optoelectronics 4-way roller adjustment Packing list: mouse, color box, charging cable