Model Number: WP2281-111 Brand Name: Vetac Key Specifications/Special Features: ~Tech:1 Tech: RF 2.4G2 Range of operation: 10m3 Button: 4Function:
1 Remote controller: allow you to remotely move POWERPOINT frames forward or backward

2 USB port: standard USB port and works with computer keyboards or mouse

3 Laser pointer: Class II, red laser pointer

4 OS support: Windows98, window XP, Se, Me, 2000, MacOS 10.6, Vista, Linus, Android

5 USB plug-and-play, no drive required

6 Power: 1.5V AAA batteryx1