LENOVO ESSENTIAL WIRELESS COMBO KEYBOARD & MOUSE GEN2 BLACK RELIABLE 2.4GHZ WIRELESS CONNECTION WITH MULTIPLE PAIRING PROTOCOL BE ECO-FRIENDLY WITH 65% POST-CONSUMER RECYCLED PLASTIC FOR BOTH KEYBOARD AND MOUSE LOW-PROFILE 2.5-ZONE KEYBOARD LAYOUT LED INDICATOR FOR KEYBOARD: LOW-BATTERY, FNLOCK, NUMLOCK ADJUSTABLE TILT LEG AND SPILL-RESISTANT KEYBOARD DESIGN ONE-TOUCH DEDICATED MEDIA CONTROLS AES-128 ENCRYPTION FOR THE KEYBOARD FULL-SIZE AMBIDEXTROUS MOUSE FOR LEFT OR RIGHT-HAND