This Rapoo 1090 optical wireless mouse featuring 1000 DPI， built-in Nano receiver and 2.4GHz wireless transmission， is great for laptops.

General Specs
Brand	Rapoo 1090
Type	2.4GHz wireless mouse
Color	White
Maximun Accerlation	8G
Maximum Tracking Speed	30 inch/s
Buttons	left， right， middle
RF Channel	16 channels
Carrier Frequency	2402MHz - 2480 MHz
Receiver Range	10m， 360°
Maximum DPI	1000 DPI
Working Current	15mA
Working Voltage	1.5V
USB Receiver Current	DC 5V 30mA
USB	USB 2.0/1.1
Battery	1 x AA Battery (included)
System Required	Windows XP， Windows Vista
Features
2.4GHz wireless transmission up to 10 meters operating distance Adjustable CPI from 800 to 1600 CPI Intelligent connection， plug and play 3 month battery service life Low voltage alarm function Nano tiny receiver is very convenient for meeting and office Optical technology delivers smooth cursor control on virtually any surface