Up to three-year battery life for both keyboard & mouse. Better power management practically eliminates the need to replace batteries. This keyboard features Logitech Incurve keys & a cushioned palm rest. Concave keys position your fingers properly & their softly rounded edges invite your fingertips to glide from key to key hour after hour. Keys so comfortable youd think they were custom-made to fit your fingers. Hyper-fast scrolling lets you fly through long documents with the nearly frictionless scroll wheel or shift to precise click-to-click scrolling to navigate lists slides & image collections. An LCD dashboard gives you at-a-glance icon status of your battery Caps Lock Scroll Lock & Num Lock so you wont skip a beat while typing. The tiny Logitech Unifying receiver stays in your laptop. Theres no need to unplug it when you move around so theres less worry of it being broken or lost. & you can easily add another compatible mouse keyboard or number pad to the same wireless receiver. The Logitech Wireless Desktop MK710. Where comfort & productivity go h&-in-h&. This low-profile keyboard features concave Logitech Incurve keys that position your fingers properly & their softly rounded edges invite your fingertips to glide from key to key. Up to three-year battery life for both keyboard & mouse practically eliminates the need to replace batteries. Hyper-fast scrolling lets you fly through long documents or shift to precise click-to-click scrolling. An LCD dashboard lets you know for example that Caps Lock is on before you type an entire page. & the tiny Logitech Unifying receiver stays in your laptop & lets you connect another compatible wireless mouse or number pad. Keyboard battery life calculation based on an estimated two million keystrokesyear in an office environment. User experience may vary. Mouse battery life may vary based on user & computing conditions.