English 
- Brand: HP
- Model: 2HU84AA
- Features:
- Connectivity: Wireless
- Interface: USB
- Number of keys: 3
- Sensor type: Optical
- Radius of action: 10 m
- Operating System Compatibility: Windows 2000 / XP / Vista / 7/8, Mac OS X10
- Item type: 2 x AAA
- Size: 95 x 58.5 x 34 mm
- Weight: 0.078 kg
- Color: Silver