PRICES MAY VARY. Ultra-Thin & Portable: Compact wireless keyboard with simple style and space-saving layout. The wireless keyboard mouse combo is great for daily use or business travel. Compatibility: Well compatible with Windows XP, Vista, 7, 8 and 10 (Not fully compatible with Mac OS System). Stable Wireless Connection: 2.4GHz wireless technology provides a powerful and reliable connection up to 33ft. Plug and play, one Nano USB receiver connects both the mouse and keyboard to your computer. T