Logitech K540e Advanced Combo Wireless Keyboard and 3 Button Ambidextrous Scroll

The duration a device can operate on a single charge before needing to be recharged, expressed in various time units such as hours, days or months.

The pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

The number of times per second that a display updates its image, expressed in hertz (Hz). It indicates the smoothness and responsiveness of motion on the screen; higher rates generally provide a more fluid visual experience.