The Logitech MK235 Combo is a simple plug-and play keyboard and mouse with a reliable wireless connection up to 10m/33ft away, sharing one tiny USB receiver (128-bit AES encryption between devices and receiver). No hassle with pairing or software installation. Type comfortably on a familiar keyboard layout with full-size arrow keys, number pad and easy access to 15 shortcut keys. Enjoy long-lasting battery life 36-months for keyboard and 12-months for mouse. With its durable construction, spill-proof design*, anti-fading treatment on each key and sturdy tilt legs, it's a desktop combo that's built to last.? *Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse keyboard in liquid.

Technical specifications: (1) Keyboard- * Spill-resistant design. Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid * Tilt legs *10-Key * Number pad * Special Keys: 15 function keys * Up to 5 million keystrokes * 2 AAA batteries (2) Mouse- * Sensor technology: Smooth Optical tracking * Number of buttons: 3 (Left/Right-click, Middle click) * Scrolling: line-by-line * Scroll Wheel: Yes, 2D, optical * Connect/Power: On/Off power button *1 AA batteries * Battery life: 12 months * Battery life: 36 months.