Description:This super slim wireless mouse adopts 2.4GHz technology, thus it works very fast. It has switch on the bottom, so it is energy saving.Main Features:Slim, ergonomically-designed 2.4 GHz wireless mouse, ideal for home or office useCompatible with most laptop and desktop computers via USB receiver (packed in the mouse)Optical tracking technology, works on many different surfacesPowered by two AAA batteries (not included)1000 / 1200 / 1600 dpiWith mini receiver10m wireless transmission distance Model: E01 Type: Mice Features: Slim, Novelty, Mini Material: Plastic Color: White, Black Resolution: 1600DPI, 1000DPI, 1200DPI System support: Windows 2000, Android, Windows 98, Mac OS, Windows Vista, Windows 7, Windows XP Interface: Wireless Receiver: With Transmit Range: 10m Power Supply: AAA Battery Package weight: 0.117 kg Product Size (L x W x H): 11 x 5.9 x 1.7 cm / 4.3 x 2.3 x 0.7 inches Package Size (L x W x H): 12 x 7 x 4.3 cm Package Contents: 1 x Wireless Mouse, 1 x Receiver