RUBBY SERIES – WIRELESS RECHARGEABLE MOUSECOMPACT AND MODERN DESIGN – COMFORTABLE GRIP – AUTOMATIC SLEEP SYSTEM – ON/OFF BUTTON – SUPPLIED WITH ITS USB/MICRO USB CHARGING CABLE TO USE IT EVEN DURING CHARGING – PLUG&PLAY – ‘SOFT TOUCH’ COATING – SILENT CLICK – PC/MAC COMPATIBLE.FEATURES: CHARGING TIME: 1-2H – USAGE TIME: 40-50H – 3 BUTTONS – 1000 DPI – CONNECTOR TYPE: USB 2.0 – CHARCOAL GREY COLOUR