•Easy to pair and connect via your device's Bluetooth 3.0 or 5.0 •2.4GHz wireless transmission,USB receiver to ensure a reliable connection,eliminate delay,loss,and interference •The left and right clicks are both silent,no sound when you click •6 keys,more convenient for game operations •3 kinds of DPI adjustable provide precise positioning (1000/1200/1600DPI) •Built-in rechargeable battery,2-3 months of use after 3-4 hours of charging •Supported System: Windows/for Mac OS Note: •This product is available With or Without Bluetooth function. Before placing orders,please confirm whether the product you purchase is the right version you want. Specification: •Material: ABS •Wireless transmission frequency: 2.4GHz •Operating distance: 10m •Connection method: USB wireless receiver •Battery capacity: 500mAh •Number of keys: 6 keys •Resolution: 1000/1200/1600DPI •Wireless carrier frequency: 2402-2480MHz •Rated working current: ≤10mA •Charging input: 5V,500mA •System requirements: Windows XP and above,for Mac OS •Product size: 120x76.5x40mm Package included: •1 x Wireless Mouse •1 x USB Receiver •1 x USB Charging Cable •Other things not included