Factor for buying wireless keyboard with built in mouse.
1. Weight of the mouse and keyboard .
2. Button of the mouse and keyboard can easily hit.
3. Ability of mouse that can be used on all surfaces.
4. High speed cursors for mouse.
5. Amount of Battery number to use ( mouse and keyboard) - Powered via 2 AA batteries
6. Lifetime of the battery.
7. Type of connection to the computer.
8. Appropriate compared to the size of your hand.
9. Use your life style.
10. Operating distance.
11. Powerful office function
12. Resolution . you can see DPI (dot per inch ).
13. Built-in trackball for optical mouse.
14. Money. (Most important.)
The advantages of this wireless keyboard compared to wired.
1. Portable, easy connectivity and mobility.
2. No problems with confusion cable.
3. Available remotely.
4. Fit for your life style.
Disadvantages.
1. Waste batteries.(Money loss)
2. May be some time delay and lag time .
3. noise signal : May be interfering signals from other devices ( wireless router , cordless telephone) . You may be bored and annoyed.
Type of connection Wireless Keyboard and Mouse (interface connect to PC / Notebook)
1. Wireless RF (RF : Radio Frequency 27 MHz )
Your Notebook --> Wireless keyboard and mouse
2. Bluetooth 2.4 GHz , mouse and keyboard used in conjunction with USB Receiver.
Your computer --> USB Receiver --> Wireless Mouse or Keyboard
Advantages of the Receiver. Such as technology Unifying of Logitech devices that can connect all 6 divices with a single Receiver.
Type of Sensor Mouse.
1. Optical
2. Laser
3. BlueTrack (Microsoft)
4. Darkfield (Logitech)
You should see each version of the restrictions on use on glass that is not available.
Other features should not be ignored.
- Bob weights for Mouse Gamer. Because every gamer is not equal competency.
- Hyper Fast Scrolling , For example, Hyper Fast-Scrolling systems from Logitech that after the trial found that for users to scroll Page. Many documents or surf the web legs. To drag a little. Usually very far.
- Profile Switch , For selected models in use.
