Features:1. It is a 2.4GHz wireless mouse, which is ergonomic and comfortable to grip.2. Compared with traditional mouse, this vertical mouse can effectively prevent wrist fatigue caused by long-time use.3. The optical mouse is ideal for use at home, in office, or games.Specifications:Item Name: Wireless MouseMaterial: ABSResolution: 800/1200/1600/2400DPI, 4-Gear AdjustmentLight Setting: RGB Light, Auto SleepButtons: 6 Buttons (Left Button, Right Button, Forward Button, Back Button, Scroll Wheel, DP Button)Connection Method: 2.4G Wireless ModeBattery Capacity: 1000mAh (Included)Wireless Range: 10mCompatible System: for Windows XP/7/8/10, for Mac OSFeatures: Ergonomic, Wireless, Vertical, RechargeableMouse Size: 10.3cm x 8.9cm x 6.9cm/4.06" x 3.50" x 2.72" (Approx.)Package Includes:1 x Wireless Mouse,1 x USB Receiver,1 x Charging Cable,1 x User Manual.Notes:1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.2. Please allow slight dimension difference due to different manual measurement.