Wireless Keyboard and Mouse combo 2.4G, Strong 2.4GHz wireless connection ensures no delay or drop-out. Wireless feature means tangle free, and refreshes the messy desk Scissor-switch Construction Keys, Whisper-quiet Tapping wireless keyboard Nearly quiet feedback form the keyboard makes a quiet working environment. Slim Silent wireless mouse. Silent Clicking Design For Left And Right Button Fits The Circumstance For Using The Mouse In Public, Power-saving Auto-sleep Feature, Slim wireless keyboard and mouse combo is characterized by energy-saving feature. Power shut off timer extends battery life. Two AAA batteries are required and not included? Universal Compatibility, wireless keyboard with mouse Compatible MAC Windows 2000 / ME / XP / Vista / 7 / 8 / 10. Work well with desktops, Chromebook, PC, Laptop, Computer and more. For MAC Users? The Media (hot) keys not fully compatible with Mac System? Keyboard and mouse are not rechargeable.