Smooth, precise and affordable wireless optical 3-button mouse with USB-A nano receiver for laptop, desktop and netbook PCs 2.4 GHz wireless (not Bluetooth) provides a powerful, reliable connection Nano-receiver stays in the PC USB port or stows conveniently inside the wireless mouse when not in use (note: Receiver is stored within the mouse from production and needs to be removed upon setup) Compatible with Windows 2000, XP, Vista, 7, 8, and 10 and Apple OS X Easy installation - refer to user manual for instructions