Welcome to the store! 1Ergonomic design, stylish look, comfortable hand feeling. 2Reasonable size and lightweight, portable for carrying and using. 3Folding design, easy for you to store, don't take up desktop space. 4Flattening means power failure and low energy consumption. 5With a simple touch, you can turn pages on the web and have high sensitivity. Features: 1. High quality and fine workmanship, durable and practical. 2. Ergonomic design, stylish look, comfortable hand feeling. 3. Reasonable size and lightweight, portable for carrying and using. 4. Folding design, easy for you to store, don't take up desktop space. 5. Flattening means power failure and low energy consumption. 6. With a simple touch, you can turn pages on the web and have high sensitivity. Condition: Brand New Item Type: Mouse Material: ABS Color: Black Size: Approx. 130*57*16mm / 5.1*2.2*0.6inch Photoelectric Resolution: 1600dpi Number of Buttons: 4 (key) (two touches) Wireless Transmission Distance: 10m Button Life: 8 Million Times Wireless Carrier Frequency: 2404-2480MHZ Button Strength: 60-70g Button Stroke: 0.8mm Wireless Channel: 16 (automatic frequency modulation) Power: 2 x AAA batteries (not included) Package list: 1 x Mouse 1 x Receiver Notes: 1. The actual product color may deviate from the photo due to light. 2. There may be a slight deviation in the measurement of product. Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution