100% brand new and high quality .

Quantity: 1PC

High quality, compact design and light weight

USB 2.0, also compatible with USB 1.1

High resolution: 1600DPI

Switch life: 5 million cycle

Intelligent connectivity. no need to code, plug & play

Free controlling range: Within 10 meters (30 Feet)

RF carrier:2402 MHz_2480 MHz

Power supply:2 x AAA battery Required (NOT Included)

Rated working voltage: 1.5V

Rated working current: 15mA

Compatible with Windows XP, Vista, Windows 7, ME,2000 and Mac OS...or latest

Ideal for laptop & PC users for Home and Business