6-button wireless optical gaming mouse with USB Nano-receiver
CPI button for quick resolution changes (1600-2400-3200 DPI)
Multicolor RGB LED backlight
Automatic sleep mode to save energy when mouse is not in use
Rechargeable li-ion battery

Specifications
Wireless technology: 2.4 GHz
Operating distance: up to 10 m
Power class: RF power 3 dBm (max. EIRP)
Internal antenna type; antenna gain in dBi (typical): 2 dBi ±1 dBi
Optical resolution: 1600-2400-3200 selectable by the button
Power supply: Li-Ion battery, 400 mAh, 3.7V V DC, up to 20 mA (do not replace, charge by MicroUSB cable)
Nano receiver: USB 1.1 compatible, weight 2 g, 6 x 14 x 18 mm
Mouse: dimensions 129 x 67 x 42 mm, net weight 97 g
3-position switch: OFF - ON - ON with RGB backlight
2 side buttons: BACK and FORWARD for Web-browser