Traditional meets touch with a dedicated touch zone area and familiar mouse functions Zone Touch Mouse T400 Watch how simple and easy Windows® 8 navigation can be with three touch actions. Glass touch zone for smooth scrolling Essential Windows 8 navigation comes alive with horizontal and vertical scrolling with the simple, intuitive motions of your finger. Handles great, feels even better You’ll find the shape to be familiar, and we’ve added rubber to the sides for better comfort and handling. Quick access to Windows 8 Start screen Easily access your favorite apps on the Windows 8 Start screen with a simple dedicated action. 18-month battery life With up to 18 months of battery life*, it’s so hassle free you might forget it runs on batteries. But just in case, we’ve added a battery status indicator to make sure you’re never caught without power.