Cool Virtual Laser Keyboard Bluetooth Wireless Projector Phone Keyboard

PLEASE NOTE: Some items ship from the US, but most of my suppliers are located outside the US so shipping times vary and generally take 7 to 14 days to arrive after tracking has been added. Overview: Using a new independent research and development algorithm to deal with the chip A80, the A80 algorithm chip can effectively identify 7 different points at the same time, the change is to better improve the anti-interference of the keyboard, so that the sensitivity and accuracy of the keyboard input are compared. The previous generation has a significant improvement. At the same time, the mouse mode also supports the enlargement and reduction of the picture in the WINDOWS7 system and the recognition of the page turning gesture. Specification 1. White Keyboard name:KB630-M1 Keyboard size: 9cm*4.5cm*5cm Projection size: 10cm*25cm Connection method: USB cable, Bluetooth (imported Bluetooth chip)  Battery capacity: 2500mAh(MAX)@3.7V Battery life: 6 hours Main functions: stand function, powe