Rii RM500 2.4GHz Optical Portable in Durable ABS Wireless Mouse Mice with 6 Bottons,DPI Adjustment(1600 highest, 1200 and 800)for Macbook iMac,Laptops,PCs with Tiny USB2.0 Nano Receiver Inc

Adopt the 2.4G frequency technology, working distance can reach to 8M-15M

No power toggle switch, intelligent power-saving mode .Powered by 2 * AAA batteries (Battery not included))

USB Nano Receiver, stays in your PC

Default DPI 1200.You can press DPI button to select favourite cursor speed, 1600/1200/800dpi, to suit both ordinary and gaming needs.

Size:115*72*40 mm , Package Weight : 96g

Product size : 4.53 x 1.57 x 2.83 inches

Weight : 0.08 KG

ASIN : B00SWNBT8Y

Model No : RM500

Specification:
Smooth, precise and affordable wireless optical 3-button mouse with nano receiver for laptop, desktop and netbook PCs
2.4 GHz wireless provides a powerful, reliable connection
Nano-receiver stays in your PC USB port or stows conveniently inside the wireless mouse when not in use (note: Receiver is stored within the mouse from production and needs to be removed once opened)
Electric current less than 5 mA
Standby current: 80uA
Operating frequency: 2.402-2.485MHZ
Support System:windows2000 / windows XP/ windows Vista/ windows 7/OSX

Package content:
2.4G wireless mouse
1x2.4G USB receiver
User Manual/Certificate Of Quality
Kindly take note:
1xPowered by 2 x AAA batteries (Batteries is NOT included)