HP x4000 Wireless Mouse (Cowa Bunga) with Laser Sensor (H2F43AA)

• Look at the HP Wireless Mouse X4000. What do you see? Sculpted shape. Striking lines. Smooth edges. Sleek form. Sweeping, seductive contours. Abundant soft surfaces. These elite elements come together in exquisite all-day comfort.
• In addition to the decluttering design, the HP Wireless Mouse X4000 also improves your mobility. Advanced 2.4 GHz wireless connectivity gives you a 10m (30ft) roaming range with a laser sensor that works on most surfaces.
• Battery life lasts a staggering 30 months(1). That's an unbelievable 2 1/2 years you don't have to worry about replacing your battery.
• (1)Battery life will vary depending on the product model, configuration, loaded applications, features, use, wireless functionality and power management settings. The maximum capacity of the battery will naturally decrease with time and usage.
• (2)Laser sensor is not guaranteed to work on glass surfaces.