This is easy to use. All you need to do is to plug in the USB cable into your PC

Main Features Ergonomic design of wrist rest, reduce pressure, offer comfort Soft upper cloth, breathable and sweat-absorbent Non-slip rubber base

Main Features: • Patented structure increases power and reduces shock • Excellent leverage makes it easy to use for extended

Main Features: LCD screen, more convenient reading High quality PA66 plastic material and clear Laser scribing IP54 level protection, in