Ergonomic optical computer mouse with 1000dpi high precision sensor. Symetric design good for both right and left handedMain features:- resolution - true 1000dpi: provides high tracking precision. No mouse pad is required. - cable's length: 125cm - highly durable micro switches of buttons - with millions of clicks lifetime Type: computer optical mouse 1000DPI - 3 buttons + scrolling wheelCable's length: 1,25 m Resolution: true 1000 dpi Connection: USB plug Packaging: color box additional features:: symetric design - perfect for both right and left-handed