Silvercell Wireless USB PPT Presenter PowerPoint Remote Control Presentation Pointer only for $7.42!!!

Features: 

No hassle setup, simply plug into your computer's USB port 

USB receiver is plug and play - no driver required 

Power saving, lightweight, suitable for putting in your pocket or handbags 

This high quality pointer adopts the latest technology green optics and microelectronics 

Supports MS Word, excel, PowerPoint, ACD See, website etc, with page up and down function 

Presentations from up to 15 meters away 

You can get it Here.

Specifications: 

Light Style: Beam light 

Power Supply: 1 x AAA battery (not included) 

Switch: Button 

Operating System: USB interface and Microsoft Windows 2000 / XP/ Win7 / WIN98/ME/Vista 

Product Weight: 110g 

Body Color: Black 

RF frequency: 315MHz 

Laser modulus and wavelength: 670nm; Class II 

Output power:¡Ü3mW 

Jack: USB Interface 

Working Current: 15mA;102mA 

Dimensions: 

Transmitter: 125mm¡Á18mm¡Á19mm 

Receiver: 74mm¡Á22mm¡Á9mm 

Package Included: 

1 x Wireless Presenter remote control 

1 x Ultra-Slim Wireless Receiver 

1 x User Manual 

(Not Including the Battery)