Keyboard: • Standard keyboard layout and full size, functional keys, numeric keypad, and arrow keys • Key pitch 19 mm, key stroke 3.2 mm • Ultra-quiet keys (<55 dB) • Customized: natural, 4 ° and 8 ° tilt angle • UV-resistant, long-life, anti-rubbing keys • Keys with more than 10 million presses • Resistance to spills up to 60 ml of fluid • Caps lock indicator - on the key • 107 keys with integrated acronyms to increase productivity plus 6 separate access keys for media control

Mouse: • Advanced optical sensing for smooth and sensitive cursor control, simple text selection and easy scrolling • Mouse full size with profiled shape and soft, rubberized side grips • Two-handed design for easy grip both left and right right hand • The mouse is equipped with an internal storage compartment for the receiver, so you can take it wherever you use your computer

KEYBOARD AND MOUSE • Keyboard battery life 36 months and mouse 18 months. • Logitech® Unifying USB Receiver - Pair up to 6 products with one miniature receiver • Logitech® Advanced 2.4 GHz wireless technology delivers reliable connection for up to 10 meters with full encryption • Auto Sleep and On/Off switch for both devices

Link to producer pages https://www.logitech.com/en-us/product/mk540-advanced-wireless-keyboard-mouse-combo