Ergonomic design: reduces effort and pressure, your hand in a natural position, rest. Ideal for people who work with the computer for a long time every day. This vertical mouse has a control bar that can be moved “forward, backward, left, right, down “. corresponding to the W, S, A, D and space keys of the keyboard in the default setting (all buttons can be programmed). Thumb operated, it is more convenient than the keyboard. Absolute precision : change the sensitivity of your mouse according to your desires with 1500/2500/4000/7000/10000 dpi. Added Next/Previous buttons for more ease when browsing web pages, the best choice for gamers and people working on the computer for a long time. Product dimensions: 110 x 72 x 76 mm; product weight: 165g. Compatible with Windows 7, 8, 10, Windows XP, Vista, me, 2000 and Mac OS or newer system
