Features: ● 2.4GHz connection, fast speed and stable connection.  ● One-click to return to the desktop to protect your privacy.  ● 800-1200-1600 three-level DPI adjustable, responsive, accurate positioning even in fast movement.  ● Vertical anti-slip roller, low-noise typing, low-noise mute button design.  ● Aluminum alloy scale roller, CNC trimming process, strong and wear-resistant.  ● Low power consumption and energy-saving technology, built-in 500mAh battery, about 2 hours full charge, 60 days of daily use, long-lasting battery life.     Specification: - Name: Wireless rechargeable mouse.  - Connection mode: 2.4GHz.  - DPI: 800/1200/1600DPI.  - Transmission distance: 10M.  - Power supply mode: rechargeable lithium battery.  - Battery capacity: 500mAh.  - Application: home/office.  - Size: 112x60x26mm.  - Weight: about 70g.     Package Included: - 1 * Wireless Mouse.  - 1 * USB Receiver.  - 1 * Charging Cable