Product details Wireless 2.4G Silent Mouse Desktop Laptop Wireless Mouse (battery Type) Features: The pebble-like appearance fits the curve of the hand, which can be used by both male and female hands, and always enjoy the comfort of the palm! Low-power and more power-saving: every time you create, fight to the end and say goodbye to the trouble of power failure. Quiet protection: quiet operation, not disturbing. The left and right keys operate in a soft tone, without disturbing and family. Anti-slip grille wheel, with obvious division of scale, smooth movement and more flexible operation. The 800-1200-1600 three-stage DPI can be switched , with sensitive response, smooth operation and accurate positioning during movement. Product Description: Parameters: Working mode: 2.4G Key: 4 keys Overall dimension: 115x61x29mm Mouse weight: about 70g Working distance: 10m contain: 1x mouse The pebble-like appearance fits the curve of the hand, which can be used by both male and female hands, and always enjoy the comfort of the palm! Low-power and more power-saving: every time you create, fight to the end and say goodbye to the trouble of power failure. Quiet protection: quiet operation, not disturbing. The left and right keys operate in a soft tone, without disturbing and family. 1517Perfect after-sales service: If you have any quality issues or do not like it after receiving it, please contact us and we provide free return and exchange services