Logitech MK240 Wireless Keyboard and Mouse Combo??(Black& Yellow). Make a bold statement on your desk with the MK240 Nano Wireless Keyboard and Mouse Combo, a colourful and compact wireless keyboard and mouse set. The tiny plug-and-play USB receiver ensures reliable wireless connection up to 10 metres away, with fast data transmission, no delays or dropouts, and wireless encryption.The sleek, low-profile keys feel good and make every keystroke comfortable and quiet. The comfy mouse provides smooth cursor control thanks to high-definition optical tracking. A spill-resistant design with 36-month keyboard and 12-month mouse battery life ensures durability.Wireless range may vary due to environmental and computing conditions. Wireless encryption is between keyboard and receiver. Battery life may vary based on your use.