PC Mouse M440 ECO is an essential input device in new design, made from 100% bio material with PVC free cable. Following all hand movements smoothly and precisely, the elegant M440 ECO works on nearly every surface. It features two buttons and one scroll wheel button. The human-centric shape makes it comfortable for both right and left-handed users. M440 ECO is equipped with the convenient USB Plug&Play, and it is also the best companion with our green family Keyboard KBPC PX ECO.