Mini Bluetooth Wireless Optical Cordless Mouse Mice for PC Laptop Notebook Dell HP Lenovo - RED Features comfortable, ergonomic design Built-in software solutions with Bluetooth human interface device Work with Windows 98, ME, 2000, XP and Vista OS Operation distance: 10m; Operating temperature: -10-85 degreeC Workable environment: 0-55C; Workable environment: 0-55C