FK-720 Instruction Manual
Introduction FK-720 RF wireless trackball keyboard has to be one of the best computer input devises on the market today. It combines the convenience of radio frequency(RF) wireless and the uniquely positioned and ergonomic trackball. Unlike IR(infra-red), RF technology has no angle of With no cables connected to the keyboard, you can put it away to save space whenever you finish using it.
Features & specifications: --------------- 2 separate channels. 6ft range. 2 x AA batteries, approx. 2~3 months battery life(please only use alkali batteries) Compatible with Windows 95, Windows NT, Windows 98 and Windows 2000. Energy saving management. No. of keys: 107/108. Unique tactile key switches, 20 million key switch life.
Installation 1.Turn off your computer. Plug the receiver of the keyboard into the PS/2 connectors of your computer. The purple connector is for keyboard port and the green connector is for the mouse port. 2.Open the battery compartment cover under the keyboard and place the enclosed batteries inside the compartment. Close the battery compartment cover. (keyboard )¹q¦À»\¹Ï
3.Open the channel adjustment compartment lids under the keyboard and the receiver. 4.Make sure they are adjusted at the same channel. Should you encounter interference, please adjust the channel. (keyboard & receiver channel )½Õ¾ã¹Ï 5.Turn on the computer to operate the keyboard. NOTE!! Once the keyboard is not used for over 1 minute, the keyboard will go into a sleep mode to minimize battery power consumption. To wake up the keyboard, please gently hit any keyboard keys.
The Receiver 1. Caps lock LED. RF signal LED 2. Scroll lock LED. Scroll lock LED Num. lock LED 3. Num. lock LED. Caps lock LED 4. RF signal LED (flashes when the keyboard or the mouse is being used). Keyboard battery Low. (keyboard LED )¹Ï --- When this LED light brightens, it means the keyboard require a change of batteries. Please use the recommended Alkali batteries.
8-inches (20 cm) Trouble shooting If you keyboard does not work, please try the following: 1.Make sure the cables are connected into the system correctly. 2.The keyboard has an optimal range of 2M of the receiver. Please keep at least 20cm of distance between the receiver and other electrical devices(such as speakers, monitors) 3.Make sure the channels underneath the keyboard, mouse and the receiver are adjusted to the same one(channel 1 for keyboard and receiver). 4.
Cleaning of the trackball unit ( ¤À¸Ñ¼Ò²Õ¹Ï trackball ) Turn the trackball ring anti-clock wise to unlock the ring and remove the trackball. Once the trackball is removed use a cotton bud to remove the dirt in the interior of the trackball unit.
FCC COMPLIANCE STATEMENT: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. INFORMATION TO USER: This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules.
