You'll be squeaking with joy once you get this Gaming Mouse  Choose from USB and wireless designs  Ergonomic design for ultimate comfortability  With adjustable DPI button - adjust the sensitivity and resolution of the mouse as needed Cable length: (approx) 1.5m Ultra-precise wide roller for scrolling Silent design won't distract from your game Buying Options:  10.99 pounds instead of 29.99 pounds for USB - save 63%  18.99 pounds instead of 39.99 pounds for wireless - save 53%