2.4G Wireless Mouse USB Rechargeable Ultra-thin Photoelectric Mouse Silent Mute Gaming Mice 480mAh RECHARGEABLE BATTERY: Built in 480mAh lithium battery, charge 1 hour and work for 2 months. This wireless mouse also comes with the low voltage remind design, when the battery power is low it will flash red light to prompt your to charge. HIGH PRECISION:5 adjustable DPI 2400/2000/1600(default)/1200/800, high polling rate 125(default)/250 Hz to meet your multi needs. Can easily change the mouse sensitivity to match your activity. QUIET CLICK: Mute quite clicks make you concentrate on your work and free you worry about bothering others. SLIM AND PORTABLE DESIGN: Slim ergonomic design and smooth frosted surface provide an incredible comfort fit. Lightweight and compact design makes this wireless mouse perfect for use at home, office or on-the-go. Its easy to put in your laptop bag or pockets. POWER SAVING:To save energy, the cordless mouse will auto shut off within 3seconds/10 seconds/8 minutes of inactivity, just click the computer mouse to wake it up. Specifications: Dimensions:13*6.4*3cm Weight:72g Battery: 480mAh lithium rechargeable battery DPI: 800-1200-1600(default)-2000-2400 Package Included: 1*rechargeable wireless mouse 1*USB receiver(built in)