7 Unique Backlight Color: 7 Elegant LED backlight with 2 brightness level and auto sleep feature to maximize power usage. Broad Compatibility: Use with all four major operating systems supporting Bluetooth (iOS, Android, Mac OS and Windows), including iPad 9.7 inch iPad 6 2018, iPad 5 2017 / 10.5 inch and 12.9 inch iPad Pro, iPad Air, Air 2 / iPad mini 4, 3, 2, 1 / iPhone / Android Tablets like Samsung Galaxy Tab, Google Nexus / Windows / Mac, etc. 6-Month Battery Life: Rechargeable lithium battery with an industry-high capacity lasts for 6 months between charges (based on 2 hours non-stop use per day and backlit off)

Advanced backlit typing: large, concave, laser Etched keys with illumination and Logitech perfect stroke key system for all day typing comfort The dark field laser sensor tracks flawlessly where standard mice fail. Works with precision on glass (4mm minimum thickness) and glossy surfaces Award-winning precision MX mouse experience featuring smart speed-adaptive scroll wheel, a unique thumbwheel, and hand sculpted shape