About this item Ergonomics, speed and ease: Ambidextrous mouse featuring 3 unique buttons – left click, right click and scroll wheel (Up/Down Scrolling) - This 3-click functionality is designed for left & right-hand usage. Button Life: Left/Right : Up to 8 million clicks. Scroll : Up to 100K Clicks Dependable connectivity & navigation: Responsive and clear tracking with 1200 DPI resolution optical sensor. The mouse is powered by 2.4 GHz wireless technology with Nano USB receiver. Battery life: up to 12-months. Easy portability: Slip the lightweight mouse into a carrying case and enjoy more flexibility on the go. Weighing just 65 g (0.14 lbs), it travels light and easy. Available in 5 different color variants to match your style Power Source Type: Battery Powered