Logitech MX Vertical

Logitech 910-005448 MX Vertical - advanced ergonomic mouse , rise design with natural handshake position to reduce muscle strain and wrist pressure , with cursor speed switch button , Wired+WiFi+BlueTooth triple connection , rechargable 240mAh battery , Hyper-fast scrolling , gesture support , 4 buttons , 4 ways tilt wheel , battery indicator , 400-4000Dpi - with unifying receiver - usb