Terabyte wireless mouse it is a worth product for the price of 230. I had brought this mouse from snapdeal in offer sale. It working flawlessly and lookwise also very nice. It receives the signal if Ur laptop is far long also. It works with a battery AAA inserted inside. For myself satisfied what I pay for the product. only thing is I ordered black colored one but I got blue colour. I also attached photos of the mouse.
