This wireless, vertically oriented mouse has a right-handed ergonomic design that greatly assists in reducing injuries caused by unnatural arm position. Features 5 buttons and a scroll wheel and the resolution is switchable between 1000/1500/2000 dpi. The mouse has a power On/Off switch and there is a USB Nano receiver for PC connection. * Optical mouse * Wireless mouse using 2.4GHz technology * Wireless range 10m * Stowage for Nano receiver * Supplied with user guide * Suitable for PCs running Win XP/Vista/7/8