1620 is a wireless desktop mouse, which adopts 2.4GHz wireless technology providing for up to 10m working range. With Rapoo's latest energy saving technology and power switch, you can use your mouse for 9 months without power interruption.
Reliable 2.4GHz wireless connection 360 degree Wide range and long transmission distance up to 10m 1000 DPI high precision tracking engine New low-power consumption technology and power switch Battery life up to 9 months Plug-and-Play Micro Receiver
Operating system: Windows XP/VISTA/7; Available USB port;
Dimension : 111.4×63.8×39.8 mm Weight: 62