MOST suitable for office use/traveller/casher/your mum!
CAN use with ANDROID phone/tablet with OTG cable!
Color: blue， black， pink， purple
Resolution: 1600dpi (good sensitivity than typical optical mouse!)
Interface:USB (A type connector) 
Button:2 buttons and scroll button
Support Windows 7/8/10
Mouse attaches to index fingers 
Nice， easy and relaxing to use on the leg 
No mouse pad required， sliding on any surface. 

 

Ergonomical design
75% lighter than typical optical mouses (~1oz weight) 
Fulfill the autoseroll and zooming function etc by its own drive. 
Scroll wheel feature available as well， just like regular mouses 
Allows you to control the cursor/mouse and type at the same time
Perfect for using in constrained areas (airplanes， trains and buses) 
Digital encoder technology， operate precisely， prevent faulty movement effectively. 
Real hardware resolution 1600dpi - fastest and best buy for professional designers and game fans. 


Specifications:Color:Blue，BlackDimension: 62 x 30 x 33mmNet Weight:21gPackage weight:31gPacking Content:1 x Wireless Finger Rings Optical Mouse1 x USB Receiver


our page for more product: https://goo.gl/UN193q
video: https://www.youtube.com/watch?v=YZocDCw2EBU