Mouse - vertical, wireless, optical, 1600DPI, 5 buttons, miniature sensor, USB and wireless USB receiver, black C-TECH mouse with the original vertical structure prevents sore hand. It is an exceptional alternative to classic shapes for long computing.At first glance, this innovative mouse boasts unique ergonomics. Its vertical design changes the grip, thus preventing pain in your hand while working for long periods on the computer. Its use is more friendly to health and also mitigates the risk of a very unpleasant disease called carpal tunnel. It is equipped with an optical sensor, which means an absolutely precise cursor. The rechargeable battery lasts up to two months on a single charge and will not interfere with a cable, as it is a wireless mouse.Key featuresOriginal ergonomicsHand friendyUniversal dimensions5 keysBuilt-in rechargeable batteryLong battery life per chargeWireless with a small receiverIt works under Windows 10