Winlasy Blue Light 2.4ghz Wireless Optical Mouse/mice + USB 2.0 Receiver for Pc Laptop Mouse type: Wireless Optical Mouse Interface: USB Ergonomically designed, long-term use without fatigue. feel comfortable, mobile and stability. Compatible with Windows XP, Vista, Windows 7, ME, 2000 and Mac OS...or latest. Wireless transmission, the longest sensing distance up to 10-15 meters