With removable patented palm rest, offer full support for your palm to avoid rub. Equipped with removable large palm rest and small palm rest. World first weight adjustable patented design; it can contain max.3 coins to adjust the weight.
Scientific advanced ergonomic design computer mouse, vertical mice, has natural hand positioning which eases hand and wrist tension. Work in a healthy way. Comfortable and durable.
5 buttons. Adjustable DPI function, 800/1000/1500/2000DPI. Works on virtually any surface. FCC, CE, and RoHS certification.
2.4GHz wireless