Shenzhen Eastech Co. Ltd. 515R Benutzerhandbuch

 

 

- 2 -

 
 

1 Left 

Button 

2 

Scroll Wheel with Button (Middle Button): works in Windows based PC only 

3 Right 

Button 

4 Power 

Switch 

-  ON: turns Mouse on. 
-  OFF: turns Mouse off (recommended when not in use). 

5 

Optical Sensor System: red light will be emitted when power is turned on 

6 

Battery Compartment: hidden underneath cover and holds 2 x AAA batteries (not included) 

7 

USB Receiver Storage Compartment: hidden underneath Battery Compartment Cover. 
Always store the USB Receiver in this compartment when not in use.   

8 USB 

Receiver 

 
 
 

Installing/Replacing Batteries 
This Wireless Optical Mouse operates on two ‘AAA' (UM-4) size batteries (not included). 
1. 

Slide Power Switch to “OFF”. 

2. 

Remove the battery compartment cover located at the bottom cabinet. 

3. 

Remove all old batteries at the same time (if any). 

4.  Following the polarity diagram shown inside the battery compartment, insert two fresh 

‘AAA' (UM-4) size alkaline batteries or Ni-MH rechargeable batteries (not included). 

5. 

Replace the battery compartment cover making sure it is securely closed. 

 IMPORTANT:  Be sure that the batteries are installed correctly.  Wrong polarity may 

damage the unit. 

6. 

When the mouse response or cursor movement slows down noticeably, the batteries are 
becoming weak and need to be replaced.  Please remove all the old batteries and 
replace with fresh good quality alkaline or NiMH batteries as soon as possible.