Specification:
- Wireless technology: 2.4GHz
- Wireless distance: 8-10m
- Size: 438.5 x 140.7 x 23mm
- Key number: 104
- Key Life: 8,000,000 Times
- Power Supply: 2*AAA (Alkaline batteries are recommended)
- System support: Windows 2000/XP/Vista/Windows 7/Windows 8/Windows 10/11/Linux/Mac
