Logitech K340 User Guide - Page 11

User's Guide Battery management Your keyboard has up to three years of battery life.* Battery sleep mode Did you know that your keyboard goes into sleep mode after you stop using it for a few minutes? This feature helps limit battery usage and eliminates the need to keep switching your devices on and off. Your keyboard is up and running immediately once you begin using it again. How to check the battery level Turn the keyboard off, and then on using the On/Off slider switch on the top edge of the keyboard. Look at the battery LED on the top case. If the LED glows green for 10 seconds, the batteries are good. If the LED blinks red, the battery level has dropped to 10%. (You still have a few weeks of battery usage left.) Battery LED On/Off slider switch * Battery life varies with usage and computing conditions. Heavy usage usually results in shorter battery life. English 11