Eirix Ergonomic Vertical Mouse 24GHZ Optical Mouse with USB Reciever and Removable Palm Rest Adjustable Sensitivity 800120016002400 DPI 9 Buttons for PC Laptop Computer Wired

NOTE: ? In order to save the power, there is no light at the bottom of the mouse. ? No need for any driver, plug and play, more than 5 million mouse clicks, durable and practical. ? The backward and forward browsing buttons will not work on Macbook. ( Because Apple company product doesn't support external function buttons) Feature ? High Precision High DPI resolution Optical tracking technology provides higher sensitivity than standard optical mice, enabling smooth and accurate tracking on a wide variety of surfaces ? More Comfortable Adopting human ergonomic design,and suitable for office?making your work efficient. Wrist-healing, protecting your wrist when you working. Anti-slide striation surface design for comfortable feel and precise position. Wrist support to give you an amazing feeling in games,it is removable, easy and convenient to use. ? 9 Functional Buttons Including left/right buttons, forward/backward buttons, volume+, volume-, roller, DPI,internet button. Specification Buttons?9 buttons Resolution: 1000/1500/2000/3000/4000 DPI Dimension: 6.22 x 3.58 x 2.20 inch Cable Length: 160cm Material: ABS Interface: USB Wired Volt: 5V Current:?165mA Package Includes 1 * Wired Mouse 1 * Instruction Manual