Ultra-thin Wireless Colorful Luminous Charging Mouse $ 6.50 Product information: Product model: C7002 Number of keys: 4 keys Working distance: 10M Material used: ABS Product weight: 70g Product size: 112x57x22mm Product Features: Ergonomics Button service life: 5 million times Battery type: built-in 500 mAh battery Connection method: Bluetooth connection / 2.4GHz wireless connection