TeckNet® M002 Wireless Mouse Wireless Optical Mouse, 3 adjustable levels DPI 2000 DPI 2.4G, 6 buttons, life of the battery 18 months, Nano-receiver Grey (Electronics)
I have this mouse for 6 months and it works perfectly, good battery life (one battery change in 6 months while ej use it a lot), good grip, rapid recognition of driver that can save time when one branch ,. Only flat, the thumb level keys are not conf