1.LEFT HANDED MOUSE: The unique design of the left-handed mouse is tailor-made for the left-hander. The C632 small mouse is exquisite and compact, with transparent LOGO. It was made with a matte process, which lets you feel more comfortable. 2.EASY TO USE: Real left-hand mouse, hardware support left hand controlling, it contrary to traditional left and right buttons; and it is no need to set up a computer. Plug and play.