ltem description from the seller
K1013
1: The product shell adopts ergonomic design, with added hand rest and hand relaxation structure design to prevent mouse hand phenomenon.
2: The product uses a 1.5-meter environmentally friendly braided wire, which is fast in transmission and resistant to pulling, so there is no need to worry about the wire being torn.
3: The chip adopts a gaming IC
4: The buttons use 10 million switches and the rollers undergo 5 million swing tests, so there is no need to worry about the possibility of easy wear and tear after purchase
5: Adopting high brightness red light sensing, the colorful dazzling LED automatically changes colors.
6: The USB connection adopts plug and play, which is simple and convenient to use.