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 Mouse Material: ABS Resolution: 800/1200/1600/2400DPI, 4-Gear Adjustment Light Setting: RGB Light, Auto Sleep Buttons: 6 Buttons (Left Button, Right Button, Forward Button, Back Button, Scroll Wheel, DP Button) Connection Method: 2.4G Wireless Mode Battery Capacity: 1000mAh (Included) Wireless Range: 10m Compatible System: for Windows XP/7/8/10, for Mac OS Features: Ergonomic, Wireless, Vertical, Rechargeable Mouse 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.