- Encrypted 2-way digital wireless communication
- Reliable operation at 100 feet (31 meters)
- 61 full-size and 25 compact keys
- Weighs only 1 lb (0.45 kg)
- Low battery indicator
- Mouse stick and buttons allow for easy operation
- 65,000+ digital addresses
- 1000 hours operation on two AA (UM-3) batteries
- No software to install
- Industry-standard USB receiver
- One year warranty
- 30-day money back guarantee
System Requirements System Requirements Windows (98SE, 2000, XP), Macintosh (9.x, 10.x) or Linux computer with available USB port. USB receiver use with Windows NT requires a third party USB driver. | RF-220 Compact Keyboard Specifications Dimensions | 12.25" x 6.25" x 1.0" | Weight | 1.0 lbs (0.45 kg) | Range | 100 feet (31 meters) | RF Link | Encrypted 2-way 916.5 MHz data link using 65,000+ digital addresses | Power | 1000 hours of operation using two AA (UM-3) alkaline batteries | Keyboard | 61 full-size and 25 compact keys | Mouse | Built-in mouse stick and two mouse buttons | Color | Black | RF-019 USB Receiver Specifications Dimensions | 3.5" x 3.0" x 2.5" (8.9cm x 7.6cm x 6.4cm) | Weight | 0.25 lbs (0.11 kg) | Interface | USB 1.0 using 6.6 foot (2 meter) cable | RF Link | Encrypted 2-way 916.5 MHz data link using dual antennas | Power | 5V @ 100mA (supplied by USB line) | Color | Black | |