Virtual laser projection keyboard with bluetooth

Specifications
1.Bluetooth Virtual Laser Keyboard for iPad,iPhone and other smartphones
Keyboard Projection
1.Light source:Red diode laser
2.Keyboard layout:63 key / full sized QWERTY layout
3.Keyboard size:295 x 95mm projected keyboard size
4.Keyboard position :60mm from VKB unit
5.Required Projection surface:Non-reflective, opaque flat surface
6.Visibility:Good contrast up to 600 lux ambient illumination
Keyboard Sensor
1.Ambient illumination:Works under all standard indoor illuminations up to 600 lux
2.Detection:Rate Up to 400 characters per minute
3.Detection algorithm:Multiple keystroke support
4.Effective keystroke: Approximately 2mm
5.Operating surface:Non-reflective, opaque flat surface
6.Visibility :Any firm flat surface with no protrusions greater than 1mm

Bluetooth
1.Bluetooth Spec:Bluetooth v1.1 class 2
2.Bluetooth Profile Supported:HID and SPP
3.Range of Frequency:2.4 GHz Spectrum
4.Transmission range:9m
5.Number of supported passkeys:5 
Electrical
1.Power Source:Integrade, 3.6V rechargeable lithium-ion battery
2.Battery Capacity>120 minutes continuous typing
3.Charge Method:Included 100-240V AC Wall Adapter

Packing

color box

10pcs/ctn

G.W.:6.2kg

N.W.:5.2kg

CTN size:36*26*18cm

Other:

1.This product exported Mexico, the United States, Poland,Canada,England,and other countries.

2.We guarantee each product will be checked.

3.If there are bad products, we will promptly pay compensation to customers without any charge.

4. We also sell a lot of similar electronic products, varieties, good quality.For example,Bluetooth earphone,PC mouse,PC camera,keyboard...