combination keyboard and wireless mouse, rose, blue, black, white, number keys, tablet media, lap desk desk, novelty

notes radio carrier frequency: 2.4ghz to 2.483ghz notes running distance: 10m notes rated operating voltage: 1.9-3.6v ("battery pack: 2 aaa batteries") notes rated operating current: 15ma notes tracking system: optics notes transmission rate: 1mbit / sec notes modulation: gfsk notes resolution: 1200dpi notes wireless working channel: 16 notes usb interface: specification 1.1-2.0, reader. notes rf power rf power notes temperature: - 40 ~ + 85 notes working for windows 98