Universal RF Wireless QWERTY UK English Full-size (100%) Numeric keypad Mouse included Black Wireless Freedom and Security at an Affordable PriceEnjoy the freedom and convenience of wireless technology. Confidently roam up to 15 feet away from your PC while maintaining a strong wireless connection. Or, take the mouse separately to use with a laptop while travellingthe tiny transceiver conveniently snaps into the bottom of the mouse when its time to pack up and go. Setting up the keyboard and mouse is simplejust insert the batteries, plug in the tiny transceiver, and start typing! This keyboard also has Advanced Encryption Standard (AES), which is designed to help protect your information by encrypting your keystrokes. Keyboard Frequency band 2.4 GHz Purpose PC/Server Keyboard keys operating life 5 million characters Numeric keypad Yes Keyboard form factor Full-size (100%) Keyboard language UK English Keyboard layout QWERTY Device interface RF Wireless Connectivity technology Wireles