Electrical characteristics – CTX Virtual Technologies The VK200 KEYFOB Virtual Keyboard User Manual
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Electrical Characteristics
Item
Specification
External Power Supply
USB Power / less than 5V 500mA
Battery & Capacity
Lithium-ion Polymer Battery,
500mAh(MAX) @ 3.7V
Battery Operating
Time
Approx. 120min
Battery Charging Time
Approx. 240min
USB Interface
USB 1.1 & 2.0, USB HID Ver 1.0
Bluetooth
v2.1, HID Profile Ver 1.0
Frequency Range
2402-2480MHz
Channel
79
Modulation
GFSK